90903908

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{983}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 162281280

約数和(自身を除く): 71377372

約数列:

[1, 2, 4, 61, 122, 244, 379, 758, 983, 1516, 1966, 3932, 23119, 46238, 59963, 92476, 119926, 239852, 372557, 745114, 1490228, 22725977, 45451954, 90903908]

約数ペア:

[(1, 90903908), (2, 45451954), (4, 22725977), (61, 1490228), (122, 745114), (244, 372557), (379, 239852), (758, 119926), (983, 92476), (1516, 59963), (1966, 46238), (3932, 23119)]