131256786

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{613}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 265955328

約数和(自身を除く): 134698542

約数列:

[1, 2, 3, 6, 127, 254, 281, 381, 562, 613, 762, 843, 1226, 1686, 1839, 3678, 35687, 71374, 77851, 107061, 155702, 172253, 214122, 233553, 344506, 467106, 516759, 1033518, 21876131, 43752262, 65628393, 131256786]

約数ペア:

[(1, 131256786), (2, 65628393), (3, 43752262), (6, 21876131), (127, 1033518), (254, 516759), (281, 467106), (381, 344506), (562, 233553), (613, 214122), (762, 172253), (843, 155702), (1226, 107061), (1686, 77851), (1839, 71374), (3678, 35687)]