64615856

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{68449}}^1$

素因数の和:68516

約数の個数: 20

約数和(自身を含む): 127317000

約数和(自身を除く): 62701144

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 68449, 136898, 273796, 547592, 1095184, 4038491, 8076982, 16153964, 32307928, 64615856]

約数ペア:

[(1, 64615856), (2, 32307928), (4, 16153964), (8, 8076982), (16, 4038491), (59, 1095184), (118, 547592), (236, 273796), (472, 136898), (944, 68449)]