78909012

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 271703040

約数和(自身を除く): 192794028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 37, 39, 42, 49, 52, 54, 62, 63, 74, 78, 84, 91, 93, 98, 108, 111, 117, 124, 126, 147, 148, 156, 182, 186, 189, 196, 217, 222, 234, 252, 259, 273, 279, 294, 333, 351, 364, 372, 378, 403, 434, 441, 444, 468, 481, 518, 546, 558, 588, 637, 651, 666, 702, 756, 777, 806, 819, 837, 868, 882, 962, 999, 1036, 1092, 1116, 1147, 1209, 1274, 1302, 1323, 1332, 1404, 1443, 1519, 1554, 1612, 1638, 1674, 1764, 1813, 1911, 1924, 1953, 1998, 2294, 2331, 2418, 2457, 2548, 2604, 2646, 2821, 2886, 3038, 3108, 3276, 3348, 3367, 3441, 3626, 3627, 3822, 3906, 3996, 4329, 4557, 4588, 4662, 4836, 4914, 5292, 5439, 5642, 5733, 5772, 5859, 6076, 6734, 6882, 6993, 7252, 7254, 7644, 7812, 8029, 8463, 8658, 9114, 9324, 9828, 10101, 10323, 10878, 10881, 11284, 11466, 11718, 12987, 13468, 13671, 13764, 13986, 14508, 14911, 16058, 16317, 16926, 17199, 17316, 18228, 19747, 20202, 20646, 21756, 21762, 22932, 23436, 23569, 24087, 25389, 25974, 27342, 27972, 29822, 30303, 30969, 32116, 32634, 33852, 34398, 39494, 40404, 41013, 41292, 43524, 44733, 47138, 48174, 48951, 50778, 51948, 54684, 56203, 59241, 59644, 60606, 61938, 65268, 68796, 70707, 72261, 76167, 78988, 82026, 89466, 90909, 94276, 96348, 97902, 101556, 104377, 112406, 118482, 121212, 123876, 134199, 141414, 144522, 152334, 164052, 168609, 177723, 178932, 181818, 195804, 208754, 212121, 216783, 224812, 236964, 268398, 282828, 289044, 304668, 313131, 337218, 355446, 363636, 402597, 417508, 424242, 433566, 505827, 533169, 536796, 626262, 636363, 674436, 710892, 730639, 805194, 848484, 867132, 939393, 1011654, 1066338, 1252524, 1272726, 1461278, 1517481, 1610388, 1878786, 2023308, 2132676, 2191917, 2545452, 2818179, 2922556, 3034962, 3757572, 4383834, 5636358, 6069924, 6575751, 8767668, 11272716, 13151502, 19727253, 26303004, 39454506, 78909012]

約数ペア:

[(1, 78909012), (2, 39454506), (3, 26303004), (4, 19727253), (6, 13151502), (7, 11272716), (9, 8767668), (12, 6575751), (13, 6069924), (14, 5636358), (18, 4383834), (21, 3757572), (26, 3034962), (27, 2922556), (28, 2818179), (31, 2545452), (36, 2191917), (37, 2132676), (39, 2023308), (42, 1878786), (49, 1610388), (52, 1517481), (54, 1461278), (62, 1272726), (63, 1252524), (74, 1066338), (78, 1011654), (84, 939393), (91, 867132), (93, 848484), (98, 805194), (108, 730639), (111, 710892), (117, 674436), (124, 636363), (126, 626262), (147, 536796), (148, 533169), (156, 505827), (182, 433566), (186, 424242), (189, 417508), (196, 402597), (217, 363636), (222, 355446), (234, 337218), (252, 313131), (259, 304668), (273, 289044), (279, 282828), (294, 268398), (333, 236964), (351, 224812), (364, 216783), (372, 212121), (378, 208754), (403, 195804), (434, 181818), (441, 178932), (444, 177723), (468, 168609), (481, 164052), (518, 152334), (546, 144522), (558, 141414), (588, 134199), (637, 123876), (651, 121212), (666, 118482), (702, 112406), (756, 104377), (777, 101556), (806, 97902), (819, 96348), (837, 94276), (868, 90909), (882, 89466), (962, 82026), (999, 78988), (1036, 76167), (1092, 72261), (1116, 70707), (1147, 68796), (1209, 65268), (1274, 61938), (1302, 60606), (1323, 59644), (1332, 59241), (1404, 56203), (1443, 54684), (1519, 51948), (1554, 50778), (1612, 48951), (1638, 48174), (1674, 47138), (1764, 44733), (1813, 43524), (1911, 41292), (1924, 41013), (1953, 40404), (1998, 39494), (2294, 34398), (2331, 33852), (2418, 32634), (2457, 32116), (2548, 30969), (2604, 30303), (2646, 29822), (2821, 27972), (2886, 27342), (3038, 25974), (3108, 25389), (3276, 24087), (3348, 23569), (3367, 23436), (3441, 22932), (3626, 21762), (3627, 21756), (3822, 20646), (3906, 20202), (3996, 19747), (4329, 18228), (4557, 17316), (4588, 17199), (4662, 16926), (4836, 16317), (4914, 16058), (5292, 14911), (5439, 14508), (5642, 13986), (5733, 13764), (5772, 13671), (5859, 13468), (6076, 12987), (6734, 11718), (6882, 11466), (6993, 11284), (7252, 10881), (7254, 10878), (7644, 10323), (7812, 10101), (8029, 9828), (8463, 9324), (8658, 9114)]