64927930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2287}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 124540416

約数和(自身を除く): 59612486

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 835, 1670, 2287, 2839, 4574, 5678, 11435, 14195, 22870, 28390, 38879, 77758, 194395, 381929, 388790, 763858, 1909645, 3819290, 6492793, 12985586, 32463965, 64927930]

約数ペア:

[(1, 64927930), (2, 32463965), (5, 12985586), (10, 6492793), (17, 3819290), (34, 1909645), (85, 763858), (167, 388790), (170, 381929), (334, 194395), (835, 77758), (1670, 38879), (2287, 28390), (2839, 22870), (4574, 14195), (5678, 11435)]