71508208

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{39551}}^1$

素因数の和:39672

約数の個数: 20

約数和(自身を含む): 139776768

約数和(自身を除く): 68268560

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 39551, 79102, 158204, 316408, 632816, 4469263, 8938526, 17877052, 35754104, 71508208]

約数ペア:

[(1, 71508208), (2, 35754104), (4, 17877052), (8, 8938526), (16, 4469263), (113, 632816), (226, 316408), (452, 158204), (904, 79102), (1808, 39551)]