81424154

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{18701}}^1$

素因数の和:19021

約数の個数: 16

約数和(自身を含む): 140040576

約数和(自身を除く): 58616422

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 18701, 37402, 130907, 261814, 5816011, 11632022, 40712077, 81424154]

約数ペア:

[(1, 81424154), (2, 40712077), (7, 11632022), (14, 5816011), (311, 261814), (622, 130907), (2177, 37402), (4354, 18701)]