89896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 178740

約数和(自身を除く): 88844

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 661, 1322, 2644, 5288, 11237, 22474, 44948, 89896]

約数ペア:

[(1, 89896), (2, 44948), (4, 22474), (8, 11237), (17, 5288), (34, 2644), (68, 1322), (136, 661)]