81744116

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{1129}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 149593920

約数和(自身を除く): 67849804

約数列:

[1, 2, 4, 23, 46, 92, 787, 1129, 1574, 2258, 3148, 4516, 18101, 25967, 36202, 51934, 72404, 103868, 888523, 1777046, 3554092, 20436029, 40872058, 81744116]

約数ペア:

[(1, 81744116), (2, 40872058), (4, 20436029), (23, 3554092), (46, 1777046), (92, 888523), (787, 103868), (1129, 72404), (1574, 51934), (2258, 36202), (3148, 25967), (4516, 18101)]