67021948

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{64693}}^1$

素因数の和:64741

約数の個数: 24

約数和(自身を含む): 137668832

約数和(自身を除く): 70646884

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 64693, 129386, 258772, 452851, 905702, 1811404, 2393641, 4787282, 9574564, 16755487, 33510974, 67021948]

約数ペア:

[(1, 67021948), (2, 33510974), (4, 16755487), (7, 9574564), (14, 4787282), (28, 2393641), (37, 1811404), (74, 905702), (148, 452851), (259, 258772), (518, 129386), (1036, 64693)]