81185203748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{28081}}^1\times {\mathrm{65707}}^1$

素因数の和:93803

約数の個数: 24

約数和(自身を含む): 154997812704

約数和(自身を除く): 73812608956

約数列:

[1, 2, 4, 11, 22, 44, 28081, 56162, 65707, 112324, 131414, 262828, 308891, 617782, 722777, 1235564, 1445554, 2891108, 1845118267, 3690236534, 7380473068, 20296300937, 40592601874, 81185203748]

約数ペア:

[(1, 81185203748), (2, 40592601874), (4, 20296300937), (11, 7380473068), (22, 3690236534), (44, 1845118267), (28081, 2891108), (56162, 1445554), (65707, 1235564), (112324, 722777), (131414, 617782), (262828, 308891)]