79400268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 214289712

約数和(自身を除く): 134889444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 137, 153, 204, 274, 306, 411, 548, 612, 822, 947, 1233, 1644, 1894, 2329, 2466, 2841, 3788, 4658, 4932, 5682, 6987, 8523, 9316, 11364, 13974, 16099, 17046, 20961, 27948, 32198, 34092, 41922, 48297, 64396, 83844, 96594, 129739, 144891, 193188, 259478, 289782, 389217, 518956, 579564, 778434, 1167651, 1556868, 2205563, 2335302, 4411126, 4670604, 6616689, 8822252, 13233378, 19850067, 26466756, 39700134, 79400268]

約数ペア:

[(1, 79400268), (2, 39700134), (3, 26466756), (4, 19850067), (6, 13233378), (9, 8822252), (12, 6616689), (17, 4670604), (18, 4411126), (34, 2335302), (36, 2205563), (51, 1556868), (68, 1167651), (102, 778434), (137, 579564), (153, 518956), (204, 389217), (274, 289782), (306, 259478), (411, 193188), (548, 144891), (612, 129739), (822, 96594), (947, 83844), (1233, 64396), (1644, 48297), (1894, 41922), (2329, 34092), (2466, 32198), (2841, 27948), (3788, 20961), (4658, 17046), (4932, 16099), (5682, 13974), (6987, 11364), (8523, 9316)]