72787421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2671}}^1$

素因数の和:2924

約数の個数: 16

約数和(自身を含む): 88496640

約数和(自身を除く): 15709219

約数列:

[1, 7, 17, 119, 229, 1603, 2671, 3893, 18697, 27251, 45407, 317849, 611659, 4281613, 10398203, 72787421]

約数ペア:

[(1, 72787421), (7, 10398203), (17, 4281613), (119, 611659), (229, 317849), (1603, 45407), (2671, 27251), (3893, 18697)]