81710798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{43051}}^1$

素因数の和:43139

約数の個数: 16

約数和(自身を含む): 133805616

約数和(自身を除く): 52094818

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 43051, 86102, 559663, 1119326, 3142723, 6285446, 40855399, 81710798]

約数ペア:

[(1, 81710798), (2, 40855399), (13, 6285446), (26, 3142723), (73, 1119326), (146, 559663), (949, 86102), (1898, 43051)]