81361210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1162303}}^1$

素因数の和:1162317

約数の個数: 16

約数和(自身を含む): 167371776

約数和(自身を除く): 86010566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1162303, 2324606, 5811515, 8136121, 11623030, 16272242, 40680605, 81361210]

約数ペア:

[(1, 81361210), (2, 40680605), (5, 16272242), (7, 11623030), (10, 8136121), (14, 5811515), (35, 2324606), (70, 1162303)]