72327818

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{1999}}^1$

素因数の和:2309

約数の個数: 16

約数和(自身を含む): 110400000

約数和(自身を除く): 38072182

約数列:

[1, 2, 79, 158, 229, 458, 1999, 3998, 18091, 36182, 157921, 315842, 457771, 915542, 36163909, 72327818]

約数ペア:

[(1, 72327818), (2, 36163909), (79, 915542), (158, 457771), (229, 315842), (458, 157921), (1999, 36182), (3998, 18091)]