68157468

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 179437440

約数和(自身を除く): 111279972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 186, 279, 314, 372, 389, 471, 558, 628, 778, 942, 1116, 1167, 1413, 1556, 1884, 2334, 2826, 3501, 4668, 4867, 5652, 7002, 9734, 12059, 14004, 14601, 19468, 24118, 29202, 36177, 43803, 48236, 58404, 61073, 72354, 87606, 108531, 122146, 144708, 175212, 183219, 217062, 244292, 366438, 434124, 549657, 732876, 1099314, 1893263, 2198628, 3786526, 5679789, 7573052, 11359578, 17039367, 22719156, 34078734, 68157468]

約数ペア:

[(1, 68157468), (2, 34078734), (3, 22719156), (4, 17039367), (6, 11359578), (9, 7573052), (12, 5679789), (18, 3786526), (31, 2198628), (36, 1893263), (62, 1099314), (93, 732876), (124, 549657), (157, 434124), (186, 366438), (279, 244292), (314, 217062), (372, 183219), (389, 175212), (471, 144708), (558, 122146), (628, 108531), (778, 87606), (942, 72354), (1116, 61073), (1167, 58404), (1413, 48236), (1556, 43803), (1884, 36177), (2334, 29202), (2826, 24118), (3501, 19468), (4668, 14601), (4867, 14004), (5652, 12059), (7002, 9734)]