79701830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1499}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 154980000

約数和(自身を除く): 75278170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 1499, 2045, 2998, 4090, 5317, 7495, 10634, 14990, 19487, 26585, 38974, 53170, 97435, 194870, 613091, 1226182, 3065455, 6130910, 7970183, 15940366, 39850915, 79701830]

約数ペア:

[(1, 79701830), (2, 39850915), (5, 15940366), (10, 7970183), (13, 6130910), (26, 3065455), (65, 1226182), (130, 613091), (409, 194870), (818, 97435), (1499, 53170), (2045, 38974), (2998, 26585), (4090, 19487), (5317, 14990), (7495, 10634)]