81227404

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 143965808

約数和(自身を除く): 62738404

約数列:

[1, 2, 4, 157, 211, 314, 422, 613, 628, 844, 1226, 2452, 33127, 66254, 96241, 129343, 132508, 192482, 258686, 384964, 517372, 20306851, 40613702, 81227404]

約数ペア:

[(1, 81227404), (2, 40613702), (4, 20306851), (157, 517372), (211, 384964), (314, 258686), (422, 192482), (613, 132508), (628, 129343), (844, 96241), (1226, 66254), (2452, 33127)]