72112391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1613}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 82249440

約数和(自身を除く): 10137049

約数列:

[1, 13, 19, 181, 247, 1613, 2353, 3439, 20969, 30647, 44707, 291953, 398411, 3795389, 5547107, 72112391]

約数ペア:

[(1, 72112391), (13, 5547107), (19, 3795389), (181, 398411), (247, 291953), (1613, 44707), (2353, 30647), (3439, 20969)]