156699556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42443}}^1$

素因数の和:42531

約数の個数: 24

約数和(自身を含む): 299484864

約数和(自身を除く): 142785308

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 42443, 84886, 169772, 551759, 1103518, 2207036, 3013453, 6026906, 12053812, 39174889, 78349778, 156699556]

約数ペア:

[(1, 156699556), (2, 78349778), (4, 39174889), (13, 12053812), (26, 6026906), (52, 3013453), (71, 2207036), (142, 1103518), (284, 551759), (923, 169772), (1846, 84886), (3692, 42443)]