81921073356

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{1433}}^1$

素因数の和:1670

約数の個数: 240

約数和(自身を含む): 231395494176

約数和(自身を除く): 149474420820

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 97, 102, 107, 108, 153, 162, 194, 204, 214, 291, 306, 321, 324, 388, 428, 459, 582, 612, 642, 873, 918, 963, 1164, 1284, 1377, 1433, 1649, 1746, 1819, 1836, 1926, 2619, 2754, 2866, 2889, 3298, 3492, 3638, 3852, 4299, 4947, 5238, 5457, 5508, 5732, 5778, 6596, 7276, 7857, 8598, 8667, 9894, 10379, 10476, 10914, 11556, 12897, 14841, 15714, 16371, 17196, 17334, 19788, 20758, 21828, 24361, 25794, 29682, 31137, 31428, 32742, 34668, 38691, 41516, 44523, 48722, 49113, 51588, 59364, 62274, 65484, 73083, 77382, 89046, 93411, 97444, 98226, 116073, 124548, 133569, 139001, 146166, 147339, 153331, 154764, 176443, 178092, 186822, 196452, 219249, 232146, 267138, 278002, 280233, 292332, 294678, 306662, 352886, 373644, 417003, 438498, 459993, 464292, 529329, 534276, 556004, 560466, 589356, 613324, 657747, 705772, 834006, 840699, 876996, 919986, 1058658, 1120932, 1251009, 1315494, 1379979, 1587987, 1668012, 1681398, 1839972, 1973241, 2117316, 2363017, 2502018, 2606627, 2630988, 2759958, 3175974, 3362796, 3753027, 3946482, 4139937, 4726034, 4763961, 5004036, 5213254, 5519916, 6351948, 7089051, 7506054, 7819881, 7892964, 8279874, 9452068, 9527922, 10426508, 11259081, 12419811, 14178102, 14291883, 14873107, 15012108, 15639762, 16559748, 19055844, 21267153, 22518162, 23459643, 24839622, 28356204, 28583766, 29746214, 31279524, 42534306, 44619321, 45036324, 46919286, 49679244, 57167532, 59492428, 63801459, 70378929, 85068612, 89238642, 93838572, 127602918, 133857963, 140757858, 178477284, 191404377, 211136787, 252842819, 255205836, 267715926, 281515716, 382808754, 401573889, 422273574, 505685638, 535431852, 758528457, 765617508, 803147778, 844547148, 1011371276, 1204721667, 1517056914, 1606295556, 2275585371, 2409443334, 3034113828, 4551170742, 4818886668, 6826756113, 9102341484, 13653512226, 20480268339, 27307024452, 40960536678, 81921073356]

約数ペア:

[(1, 81921073356), (2, 40960536678), (3, 27307024452), (4, 20480268339), (6, 13653512226), (9, 9102341484), (12, 6826756113), (17, 4818886668), (18, 4551170742), (27, 3034113828), (34, 2409443334), (36, 2275585371), (51, 1606295556), (54, 1517056914), (68, 1204721667), (81, 1011371276), (97, 844547148), (102, 803147778), (107, 765617508), (108, 758528457), (153, 535431852), (162, 505685638), (194, 422273574), (204, 401573889), (214, 382808754), (291, 281515716), (306, 267715926), (321, 255205836), (324, 252842819), (388, 211136787), (428, 191404377), (459, 178477284), (582, 140757858), (612, 133857963), (642, 127602918), (873, 93838572), (918, 89238642), (963, 85068612), (1164, 70378929), (1284, 63801459), (1377, 59492428), (1433, 57167532), (1649, 49679244), (1746, 46919286), (1819, 45036324), (1836, 44619321), (1926, 42534306), (2619, 31279524), (2754, 29746214), (2866, 28583766), (2889, 28356204), (3298, 24839622), (3492, 23459643), (3638, 22518162), (3852, 21267153), (4299, 19055844), (4947, 16559748), (5238, 15639762), (5457, 15012108), (5508, 14873107), (5732, 14291883), (5778, 14178102), (6596, 12419811), (7276, 11259081), (7857, 10426508), (8598, 9527922), (8667, 9452068), (9894, 8279874), (10379, 7892964), (10476, 7819881), (10914, 7506054), (11556, 7089051), (12897, 6351948), (14841, 5519916), (15714, 5213254), (16371, 5004036), (17196, 4763961), (17334, 4726034), (19788, 4139937), (20758, 3946482), (21828, 3753027), (24361, 3362796), (25794, 3175974), (29682, 2759958), (31137, 2630988), (31428, 2606627), (32742, 2502018), (34668, 2363017), (38691, 2117316), (41516, 1973241), (44523, 1839972), (48722, 1681398), (49113, 1668012), (51588, 1587987), (59364, 1379979), (62274, 1315494), (65484, 1251009), (73083, 1120932), (77382, 1058658), (89046, 919986), (93411, 876996), (97444, 840699), (98226, 834006), (116073, 705772), (124548, 657747), (133569, 613324), (139001, 589356), (146166, 560466), (147339, 556004), (153331, 534276), (154764, 529329), (176443, 464292), (178092, 459993), (186822, 438498), (196452, 417003), (219249, 373644), (232146, 352886), (267138, 306662), (278002, 294678), (280233, 292332)]