81304856

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{89939}}^1$

素因数の和:90058

約数の個数: 16

約数和(自身を含む): 153797400

約数和(自身を除く): 72492544

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 89939, 179878, 359756, 719512, 10163107, 20326214, 40652428, 81304856]

約数ペア:

[(1, 81304856), (2, 40652428), (4, 20326214), (8, 10163107), (113, 719512), (226, 359756), (452, 179878), (904, 89939)]