128515572

素因数分解:

$2^2\times 3^4\times {\mathrm{103}}^1\times {\mathrm{3851}}^1$

素因数の和:3970

約数の個数: 60

約数和(自身を含む): 339314976

約数和(自身を除く): 210799404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 309, 324, 412, 618, 927, 1236, 1854, 2781, 3708, 3851, 5562, 7702, 8343, 11124, 11553, 15404, 16686, 23106, 33372, 34659, 46212, 69318, 103977, 138636, 207954, 311931, 396653, 415908, 623862, 793306, 1189959, 1247724, 1586612, 2379918, 3569877, 4759836, 7139754, 10709631, 14279508, 21419262, 32128893, 42838524, 64257786, 128515572]

約数ペア:

[(1, 128515572), (2, 64257786), (3, 42838524), (4, 32128893), (6, 21419262), (9, 14279508), (12, 10709631), (18, 7139754), (27, 4759836), (36, 3569877), (54, 2379918), (81, 1586612), (103, 1247724), (108, 1189959), (162, 793306), (206, 623862), (309, 415908), (324, 396653), (412, 311931), (618, 207954), (927, 138636), (1236, 103977), (1854, 69318), (2781, 46212), (3708, 34659), (3851, 33372), (5562, 23106), (7702, 16686), (8343, 15404), (11124, 11553)]