78889290512

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{6671963}}^1$

素因数の和:6672710

約数の個数: 20

約数和(自身を含む): 153054854160

約数和(自身を除く): 74165563648

約数列:

[1, 2, 4, 8, 16, 739, 1478, 2956, 5912, 11824, 6671963, 13343926, 26687852, 53375704, 106751408, 4930580657, 9861161314, 19722322628, 39444645256, 78889290512]

約数ペア:

[(1, 78889290512), (2, 39444645256), (4, 19722322628), (8, 9861161314), (16, 4930580657), (739, 106751408), (1478, 53375704), (2956, 26687852), (5912, 13343926), (11824, 6671963)]