72819796

素因数分解:

$2^2\times 7^1\times {\mathrm{2600707}}^1$

素因数の和:2600718

約数の個数: 12

約数和(自身を含む): 145639648

約数和(自身を除く): 72819852

約数列:

[1, 2, 4, 7, 14, 28, 2600707, 5201414, 10402828, 18204949, 36409898, 72819796]

約数ペア:

[(1, 72819796), (2, 36409898), (4, 18204949), (7, 10402828), (14, 5201414), (28, 2600707)]