90159208

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{158731}}^1$

素因数の和:158808

約数の個数: 16

約数和(自身を含む): 171430560

約数和(自身を除く): 81271352

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 158731, 317462, 634924, 1269848, 11269901, 22539802, 45079604, 90159208]

約数ペア:

[(1, 90159208), (2, 45079604), (4, 22539802), (8, 11269901), (71, 1269848), (142, 634924), (284, 317462), (568, 158731)]