123840556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 282240000

約数和(自身を除く): 158399444

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 29, 38, 46, 58, 76, 92, 116, 133, 161, 203, 266, 322, 349, 406, 437, 532, 551, 644, 667, 698, 812, 874, 1102, 1334, 1396, 1748, 2204, 2443, 2668, 3059, 3857, 4669, 4886, 6118, 6631, 7714, 8027, 9338, 9772, 10121, 12236, 12673, 13262, 15428, 16054, 18676, 20242, 25346, 26524, 32108, 40484, 46417, 50692, 56189, 70847, 88711, 92834, 112378, 141694, 152513, 177422, 185668, 192299, 224756, 232783, 283388, 305026, 354844, 384598, 465566, 610052, 769196, 931132, 1067591, 1346093, 1629481, 2135182, 2692186, 3258962, 4270364, 4422877, 5384372, 6517924, 8845754, 17691508, 30960139, 61920278, 123840556]

約数ペア:

[(1, 123840556), (2, 61920278), (4, 30960139), (7, 17691508), (14, 8845754), (19, 6517924), (23, 5384372), (28, 4422877), (29, 4270364), (38, 3258962), (46, 2692186), (58, 2135182), (76, 1629481), (92, 1346093), (116, 1067591), (133, 931132), (161, 769196), (203, 610052), (266, 465566), (322, 384598), (349, 354844), (406, 305026), (437, 283388), (532, 232783), (551, 224756), (644, 192299), (667, 185668), (698, 177422), (812, 152513), (874, 141694), (1102, 112378), (1334, 92834), (1396, 88711), (1748, 70847), (2204, 56189), (2443, 50692), (2668, 46417), (3059, 40484), (3857, 32108), (4669, 26524), (4886, 25346), (6118, 20242), (6631, 18676), (7714, 16054), (8027, 15428), (9338, 13262), (9772, 12673), (10121, 12236)]