68932816

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{64303}}^1$

素因数の和:64378

約数の個数: 20

約数和(自身を含む): 135552832

約数和(自身を除く): 66620016

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 64303, 128606, 257212, 514424, 1028848, 4308301, 8616602, 17233204, 34466408, 68932816]

約数ペア:

[(1, 68932816), (2, 34466408), (4, 17233204), (8, 8616602), (16, 4308301), (67, 1028848), (134, 514424), (268, 257212), (536, 128606), (1072, 64303)]