72015757

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20269}}^1$

素因数の和:20316

約数の個数: 16

約数和(自身を含む): 87566400

約数和(自身を除く): 15550643

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 20269, 222959, 344573, 385111, 3790303, 4236221, 6546887, 72015757]

約数ペア:

[(1, 72015757), (11, 6546887), (17, 4236221), (19, 3790303), (187, 385111), (209, 344573), (323, 222959), (3553, 20269)]