81295034

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1182

約数の個数: 24

約数和(自身を含む): 130004820

約数和(自身を除く): 48709786

約数列:

[1, 2, 19, 38, 109, 218, 361, 722, 1033, 2066, 2071, 4142, 19627, 39254, 39349, 78698, 112597, 225194, 372913, 745826, 2139343, 4278686, 40647517, 81295034]

約数ペア:

[(1, 81295034), (2, 40647517), (19, 4278686), (38, 2139343), (109, 745826), (218, 372913), (361, 225194), (722, 112597), (1033, 78698), (2066, 39349), (2071, 39254), (4142, 19627)]