161297948

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{155693}}^1$

素因数の和:155741

約数の個数: 24

約数和(自身を含む): 331316832

約数和(自身を除く): 170018884

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 155693, 311386, 622772, 1089851, 2179702, 4359404, 5760641, 11521282, 23042564, 40324487, 80648974, 161297948]

約数ペア:

[(1, 161297948), (2, 80648974), (4, 40324487), (7, 23042564), (14, 11521282), (28, 5760641), (37, 4359404), (74, 2179702), (148, 1089851), (259, 622772), (518, 311386), (1036, 155693)]