64156792

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2857}}^1$

素因数の和:3271

約数の個数: 32

約数和(自身を含む): 137869920

約数和(自身を除く): 73713128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 802, 1604, 2807, 2857, 3208, 5614, 5714, 11228, 11428, 19999, 22456, 22856, 39998, 79996, 159992, 1145657, 2291314, 4582628, 8019599, 9165256, 16039198, 32078396, 64156792]

約数ペア:

[(1, 64156792), (2, 32078396), (4, 16039198), (7, 9165256), (8, 8019599), (14, 4582628), (28, 2291314), (56, 1145657), (401, 159992), (802, 79996), (1604, 39998), (2807, 22856), (2857, 22456), (3208, 19999), (5614, 11428), (5714, 11228)]