64878238

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{2803}}^1$

素因数の和:3039

約数の個数: 16

約数和(自身を含む): 99328896

約数和(自身を除く): 34450658

約数列:

[1, 2, 71, 142, 163, 326, 2803, 5606, 11573, 23146, 199013, 398026, 456889, 913778, 32439119, 64878238]

約数ペア:

[(1, 64878238), (2, 32439119), (71, 913778), (142, 456889), (163, 398026), (326, 199013), (2803, 23146), (5606, 11573)]