64506724

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2221}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 115908408

約数和(自身を除く): 51401684

約数列:

[1, 2, 4, 53, 106, 137, 212, 274, 548, 2221, 4442, 7261, 8884, 14522, 29044, 117713, 235426, 304277, 470852, 608554, 1217108, 16126681, 32253362, 64506724]

約数ペア:

[(1, 64506724), (2, 32253362), (4, 16126681), (53, 1217108), (106, 608554), (137, 470852), (212, 304277), (274, 235426), (548, 117713), (2221, 29044), (4442, 14522), (7261, 8884)]