79991210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8429}}^1$

素因数の和:8522

約数の個数: 32

約数和(自身を含む): 157202640

約数和(自身を除く): 77211430

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 8429, 9490, 16858, 42145, 84290, 109577, 219154, 547885, 615317, 1095770, 1230634, 3076585, 6153170, 7999121, 15998242, 39995605, 79991210]

約数ペア:

[(1, 79991210), (2, 39995605), (5, 15998242), (10, 7999121), (13, 6153170), (26, 3076585), (65, 1230634), (73, 1095770), (130, 615317), (146, 547885), (365, 219154), (730, 109577), (949, 84290), (1898, 42145), (4745, 16858), (8429, 9490)]