81034704

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 242573760

約数和(自身を除く): 161539056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 43, 46, 48, 69, 72, 86, 92, 129, 138, 144, 172, 184, 207, 258, 276, 344, 368, 387, 414, 516, 552, 569, 688, 774, 828, 989, 1032, 1104, 1138, 1548, 1656, 1707, 1978, 2064, 2276, 2967, 3096, 3312, 3414, 3956, 4552, 5121, 5934, 6192, 6828, 7912, 8901, 9104, 10242, 11868, 13087, 13656, 15824, 17802, 20484, 23736, 24467, 26174, 27312, 35604, 39261, 40968, 47472, 48934, 52348, 71208, 73401, 78522, 81936, 97868, 104696, 117783, 142416, 146802, 157044, 195736, 209392, 220203, 235566, 293604, 314088, 391472, 440406, 471132, 562741, 587208, 628176, 880812, 942264, 1125482, 1174416, 1688223, 1761624, 1884528, 2250964, 3376446, 3523248, 4501928, 5064669, 6752892, 9003856, 10129338, 13505784, 20258676, 27011568, 40517352, 81034704]

約数ペア:

[(1, 81034704), (2, 40517352), (3, 27011568), (4, 20258676), (6, 13505784), (8, 10129338), (9, 9003856), (12, 6752892), (16, 5064669), (18, 4501928), (23, 3523248), (24, 3376446), (36, 2250964), (43, 1884528), (46, 1761624), (48, 1688223), (69, 1174416), (72, 1125482), (86, 942264), (92, 880812), (129, 628176), (138, 587208), (144, 562741), (172, 471132), (184, 440406), (207, 391472), (258, 314088), (276, 293604), (344, 235566), (368, 220203), (387, 209392), (414, 195736), (516, 157044), (552, 146802), (569, 142416), (688, 117783), (774, 104696), (828, 97868), (989, 81936), (1032, 78522), (1104, 73401), (1138, 71208), (1548, 52348), (1656, 48934), (1707, 47472), (1978, 40968), (2064, 39261), (2276, 35604), (2967, 27312), (3096, 26174), (3312, 24467), (3414, 23736), (3956, 20484), (4552, 17802), (5121, 15824), (5934, 13656), (6192, 13087), (6828, 11868), (7912, 10242), (8901, 9104)]