81770672

素因数分解:

$2^4\times {\mathrm{1031}}^1\times {\mathrm{4957}}^1$

素因数の和:5996

約数の個数: 20

約数和(自身を含む): 158616336

約数和(自身を除く): 76845664

約数列:

[1, 2, 4, 8, 16, 1031, 2062, 4124, 4957, 8248, 9914, 16496, 19828, 39656, 79312, 5110667, 10221334, 20442668, 40885336, 81770672]

約数ペア:

[(1, 81770672), (2, 40885336), (4, 20442668), (8, 10221334), (16, 5110667), (1031, 79312), (2062, 39656), (4124, 19828), (4957, 16496), (8248, 9914)]