129359992

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{4327}}^1$

素因数の和:4471

約数の個数: 32

約数和(自身を含む): 251629920

約数和(自身を除く): 122269928

約数列:

[1, 2, 4, 8, 37, 74, 101, 148, 202, 296, 404, 808, 3737, 4327, 7474, 8654, 14948, 17308, 29896, 34616, 160099, 320198, 437027, 640396, 874054, 1280792, 1748108, 3496216, 16169999, 32339998, 64679996, 129359992]

約数ペア:

[(1, 129359992), (2, 64679996), (4, 32339998), (8, 16169999), (37, 3496216), (74, 1748108), (101, 1280792), (148, 874054), (202, 640396), (296, 437027), (404, 320198), (808, 160099), (3737, 34616), (4327, 29896), (7474, 17308), (8654, 14948)]