72180449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11909}}^1$

素因数の和:11968

約数の個数: 16

約数和(自身を含む): 85752000

約数和(自身を除く): 13571551

約数列:

[1, 11, 19, 29, 209, 319, 551, 6061, 11909, 130999, 226271, 345361, 2488981, 3798971, 6561859, 72180449]

約数ペア:

[(1, 72180449), (11, 6561859), (19, 3798971), (29, 2488981), (209, 345361), (319, 226271), (551, 130999), (6061, 11909)]