64815070

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{23917}}^1$

素因数の和:24195

約数の個数: 16

約数和(自身を含む): 117102528

約数和(自身を除く): 52287458

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 23917, 47834, 119585, 239170, 6481507, 12963014, 32407535, 64815070]

約数ペア:

[(1, 64815070), (2, 32407535), (5, 12963014), (10, 6481507), (271, 239170), (542, 119585), (1355, 47834), (2710, 23917)]