72825790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2837}}^1$

素因数の和:3012

約数の個数: 32

約数和(自身を含む): 139765824

約数和(自身を除く): 66940034

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 755, 1510, 2567, 2837, 5134, 5674, 12835, 14185, 25670, 28370, 48229, 96458, 241145, 428387, 482290, 856774, 2141935, 4283870, 7282579, 14565158, 36412895, 72825790]

約数ペア:

[(1, 72825790), (2, 36412895), (5, 14565158), (10, 7282579), (17, 4283870), (34, 2141935), (85, 856774), (151, 482290), (170, 428387), (302, 241145), (755, 96458), (1510, 48229), (2567, 28370), (2837, 25670), (5134, 14185), (5674, 12835)]