163944612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2557}}^1$

素因数の和:2717

約数の個数: 72

約数和(自身を含む): 449727096

約数和(自身を除く): 285782484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 2557, 3562, 4932, 5114, 5343, 7124, 7671, 10228, 10686, 15342, 16029, 21372, 23013, 30684, 32058, 33241, 46026, 64116, 66482, 92052, 99723, 132964, 199446, 299169, 350309, 398892, 598338, 700618, 1050927, 1196676, 1401236, 2101854, 3152781, 4203708, 4554017, 6305562, 9108034, 12611124, 13662051, 18216068, 27324102, 40986153, 54648204, 81972306, 163944612]

約数ペア:

[(1, 163944612), (2, 81972306), (3, 54648204), (4, 40986153), (6, 27324102), (9, 18216068), (12, 13662051), (13, 12611124), (18, 9108034), (26, 6305562), (36, 4554017), (39, 4203708), (52, 3152781), (78, 2101854), (117, 1401236), (137, 1196676), (156, 1050927), (234, 700618), (274, 598338), (411, 398892), (468, 350309), (548, 299169), (822, 199446), (1233, 132964), (1644, 99723), (1781, 92052), (2466, 66482), (2557, 64116), (3562, 46026), (4932, 33241), (5114, 32058), (5343, 30684), (7124, 23013), (7671, 21372), (10228, 16029), (10686, 15342)]