78820126

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:95

約数の個数: 108

約数和(自身を含む): 167570424

約数和(自身を除く): 88750298

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 49, 77, 98, 119, 121, 154, 161, 187, 238, 242, 253, 289, 322, 374, 391, 506, 539, 578, 782, 833, 847, 1078, 1127, 1309, 1666, 1694, 1771, 2023, 2057, 2254, 2618, 2737, 2783, 3179, 3542, 4046, 4114, 4301, 5474, 5566, 5929, 6358, 6647, 8602, 9163, 11858, 12397, 13294, 14161, 14399, 18326, 19159, 19481, 22253, 24794, 28322, 28798, 30107, 34969, 38318, 38962, 44506, 46529, 47311, 60214, 69938, 73117, 93058, 94622, 100793, 136367, 146234, 155771, 201586, 210749, 244783, 272734, 311542, 325703, 331177, 421498, 489566, 511819, 651406, 662354, 804287, 1023638, 1608574, 1713481, 2318239, 3426962, 3582733, 4636478, 5630009, 7165466, 11260018, 39410063, 78820126]

約数ペア:

[(1, 78820126), (2, 39410063), (7, 11260018), (11, 7165466), (14, 5630009), (17, 4636478), (22, 3582733), (23, 3426962), (34, 2318239), (46, 1713481), (49, 1608574), (77, 1023638), (98, 804287), (119, 662354), (121, 651406), (154, 511819), (161, 489566), (187, 421498), (238, 331177), (242, 325703), (253, 311542), (289, 272734), (322, 244783), (374, 210749), (391, 201586), (506, 155771), (539, 146234), (578, 136367), (782, 100793), (833, 94622), (847, 93058), (1078, 73117), (1127, 69938), (1309, 60214), (1666, 47311), (1694, 46529), (1771, 44506), (2023, 38962), (2057, 38318), (2254, 34969), (2618, 30107), (2737, 28798), (2783, 28322), (3179, 24794), (3542, 22253), (4046, 19481), (4114, 19159), (4301, 18326), (5474, 14399), (5566, 14161), (5929, 13294), (6358, 12397), (6647, 11858), (8602, 9163)]