81916632

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 269568000

約数和(自身を除く): 187651368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 62, 63, 72, 84, 93, 98, 107, 124, 126, 147, 168, 186, 196, 214, 217, 248, 252, 279, 294, 321, 343, 372, 392, 428, 434, 441, 504, 558, 588, 642, 651, 686, 744, 749, 856, 868, 882, 963, 1029, 1116, 1176, 1284, 1302, 1372, 1498, 1519, 1736, 1764, 1926, 1953, 2058, 2232, 2247, 2568, 2604, 2744, 2996, 3038, 3087, 3317, 3528, 3852, 3906, 4116, 4494, 4557, 5208, 5243, 5992, 6076, 6174, 6634, 6741, 7704, 7812, 8232, 8988, 9114, 9951, 10486, 10633, 12152, 12348, 13268, 13482, 13671, 15624, 15729, 17976, 18228, 19902, 20972, 21266, 23219, 24696, 26536, 26964, 27342, 29853, 31458, 31899, 36456, 36701, 39804, 41944, 42532, 46438, 47187, 53928, 54684, 59706, 62916, 63798, 69657, 73402, 79608, 85064, 92876, 94374, 95697, 109368, 110103, 119412, 125832, 127596, 139314, 146804, 162533, 185752, 188748, 191394, 208971, 220206, 238824, 255192, 278628, 293608, 325066, 330309, 377496, 382788, 417942, 440412, 487599, 557256, 650132, 660618, 765576, 835884, 880824, 975198, 1137731, 1300264, 1321236, 1462797, 1671768, 1950396, 2275462, 2642472, 2925594, 3413193, 3900792, 4550924, 5851188, 6826386, 9101848, 10239579, 11702376, 13652772, 20479158, 27305544, 40958316, 81916632]

約数ペア:

[(1, 81916632), (2, 40958316), (3, 27305544), (4, 20479158), (6, 13652772), (7, 11702376), (8, 10239579), (9, 9101848), (12, 6826386), (14, 5851188), (18, 4550924), (21, 3900792), (24, 3413193), (28, 2925594), (31, 2642472), (36, 2275462), (42, 1950396), (49, 1671768), (56, 1462797), (62, 1321236), (63, 1300264), (72, 1137731), (84, 975198), (93, 880824), (98, 835884), (107, 765576), (124, 660618), (126, 650132), (147, 557256), (168, 487599), (186, 440412), (196, 417942), (214, 382788), (217, 377496), (248, 330309), (252, 325066), (279, 293608), (294, 278628), (321, 255192), (343, 238824), (372, 220206), (392, 208971), (428, 191394), (434, 188748), (441, 185752), (504, 162533), (558, 146804), (588, 139314), (642, 127596), (651, 125832), (686, 119412), (744, 110103), (749, 109368), (856, 95697), (868, 94374), (882, 92876), (963, 85064), (1029, 79608), (1116, 73402), (1176, 69657), (1284, 63798), (1302, 62916), (1372, 59706), (1498, 54684), (1519, 53928), (1736, 47187), (1764, 46438), (1926, 42532), (1953, 41944), (2058, 39804), (2232, 36701), (2247, 36456), (2568, 31899), (2604, 31458), (2744, 29853), (2996, 27342), (3038, 26964), (3087, 26536), (3317, 24696), (3528, 23219), (3852, 21266), (3906, 20972), (4116, 19902), (4494, 18228), (4557, 17976), (5208, 15729), (5243, 15624), (5992, 13671), (6076, 13482), (6174, 13268), (6634, 12348), (6741, 12152), (7704, 10633), (7812, 10486), (8232, 9951), (8988, 9114)]