81265836

素因数分解:

$2^2\times 3^1\times {\mathrm{2137}}^1\times {\mathrm{3169}}^1$

素因数の和:5313

約数の個数: 24

約数和(自身を含む): 189768880

約数和(自身を除く): 108503044

約数列:

[1, 2, 3, 4, 6, 12, 2137, 3169, 4274, 6338, 6411, 8548, 9507, 12676, 12822, 19014, 25644, 38028, 6772153, 13544306, 20316459, 27088612, 40632918, 81265836]

約数ペア:

[(1, 81265836), (2, 40632918), (3, 27088612), (4, 20316459), (6, 13544306), (12, 6772153), (2137, 38028), (3169, 25644), (4274, 19014), (6338, 12822), (6411, 12676), (8548, 9507)]