81378726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{94847}}^1$

素因数の和:94876

約数の個数: 32

約数和(自身を含む): 191213568

約数和(自身を除く): 109834842

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 94847, 189694, 284541, 569082, 1043317, 1233011, 2086634, 2466022, 3129951, 3699033, 6259902, 7398066, 13563121, 27126242, 40689363, 81378726]

約数ペア:

[(1, 81378726), (2, 40689363), (3, 27126242), (6, 13563121), (11, 7398066), (13, 6259902), (22, 3699033), (26, 3129951), (33, 2466022), (39, 2086634), (66, 1233011), (78, 1043317), (143, 569082), (286, 284541), (429, 189694), (858, 94847)]