64874830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{91373}}^1$

素因数の和:91451

約数の個数: 16

約数和(自身を含む): 118420704

約数和(自身を除く): 53545874

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 91373, 182746, 456865, 913730, 6487483, 12974966, 32437415, 64874830]

約数ペア:

[(1, 64874830), (2, 32437415), (5, 12974966), (10, 6487483), (71, 913730), (142, 456865), (355, 182746), (710, 91373)]