81644066

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{253553}}^1$

素因数の和:253585

約数の個数: 16

約数和(自身を含む): 146047104

約数和(自身を除く): 64403038

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 253553, 507106, 1774871, 3549742, 5831719, 11663438, 40822033, 81644066]

約数ペア:

[(1, 81644066), (2, 40822033), (7, 11663438), (14, 5831719), (23, 3549742), (46, 1774871), (161, 507106), (322, 253553)]