72115393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17491}}^1$

素因数の和:17548

約数の個数: 16

約数和(自身を含む): 89559040

約数和(自身を除く): 17443647

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 17491, 122437, 332329, 542221, 2326303, 3795547, 10302199, 72115393]

約数ペア:

[(1, 72115393), (7, 10302199), (19, 3795547), (31, 2326303), (133, 542221), (217, 332329), (589, 122437), (4123, 17491)]