81649634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{22769}}^1$

素因数の和:22945

約数の個数: 16

約数和(自身を含む): 134434080

約数和(自身を除く): 52784446

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 22769, 45538, 250459, 500918, 3711347, 7422694, 40824817, 81649634]

約数ペア:

[(1, 81649634), (2, 40824817), (11, 7422694), (22, 3711347), (163, 500918), (326, 250459), (1793, 45538), (3586, 22769)]