64140674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79579}}^1$

素因数の和:79625

約数の個数: 16

約数和(自身を含む): 106955520

約数和(自身を除く): 42814846

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 79579, 159158, 1034527, 2069054, 2466949, 4933898, 32070337, 64140674]

約数ペア:

[(1, 64140674), (2, 32070337), (13, 4933898), (26, 2466949), (31, 2069054), (62, 1034527), (403, 159158), (806, 79579)]