90140984

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{154351}}^1$

素因数の和:154430

約数の個数: 16

約数和(自身を含む): 171330720

約数和(自身を除く): 81189736

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 154351, 308702, 617404, 1234808, 11267623, 22535246, 45070492, 90140984]

約数ペア:

[(1, 90140984), (2, 45070492), (4, 22535246), (8, 11267623), (73, 1234808), (146, 617404), (292, 308702), (584, 154351)]