72079942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2172

約数の個数: 24

約数和(自身を含む): 119700000

約数和(自身を除く): 47620058

約数列:

[1, 2, 11, 22, 121, 149, 242, 298, 1639, 1999, 3278, 3998, 18029, 21989, 36058, 43978, 241879, 297851, 483758, 595702, 3276361, 6552722, 36039971, 72079942]

約数ペア:

[(1, 72079942), (2, 36039971), (11, 6552722), (22, 3276361), (121, 595702), (149, 483758), (242, 297851), (298, 241879), (1639, 43978), (1999, 36058), (3278, 21989), (3998, 18029)]