64678352

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139393}}^1$

素因数の和:139430

約数の個数: 20

約数和(自身を含む): 129636420

約数和(自身を除く): 64958068

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 139393, 278786, 557572, 1115144, 2230288, 4042397, 8084794, 16169588, 32339176, 64678352]

約数ペア:

[(1, 64678352), (2, 32339176), (4, 16169588), (8, 8084794), (16, 4042397), (29, 2230288), (58, 1115144), (116, 557572), (232, 278786), (464, 139393)]