90218974

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1\times {\mathrm{647}}^1$

素因数の和:1379

約数の個数: 16

約数和(自身を含む): 136958688

約数和(自身を除く): 46739714

約数列:

[1, 2, 113, 226, 617, 647, 1234, 1294, 69721, 73111, 139442, 146222, 399199, 798398, 45109487, 90218974]

約数ペア:

[(1, 90218974), (2, 45109487), (113, 798398), (226, 399199), (617, 146222), (647, 139442), (1234, 73111), (1294, 69721)]