81873856

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{15413}}^1$

素因数の和:15508

約数の個数: 28

約数和(自身を含む): 164436552

約数和(自身を除く): 82562696

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 15413, 30826, 61652, 123304, 246608, 493216, 986432, 1279279, 2558558, 5117116, 10234232, 20468464, 40936928, 81873856]

約数ペア:

[(1, 81873856), (2, 40936928), (4, 20468464), (8, 10234232), (16, 5117116), (32, 2558558), (64, 1279279), (83, 986432), (166, 493216), (332, 246608), (664, 123304), (1328, 61652), (2656, 30826), (5312, 15413)]