81539736

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{72287}}^1$

素因数の和:72343

約数の個数: 32

約数和(自身を含む): 208189440

約数和(自身を除く): 126649704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 72287, 144574, 216861, 289148, 433722, 578296, 867444, 1734888, 3397489, 6794978, 10192467, 13589956, 20384934, 27179912, 40769868, 81539736]

約数ペア:

[(1, 81539736), (2, 40769868), (3, 27179912), (4, 20384934), (6, 13589956), (8, 10192467), (12, 6794978), (24, 3397489), (47, 1734888), (94, 867444), (141, 578296), (188, 433722), (282, 289148), (376, 216861), (564, 144574), (1128, 72287)]