72447716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{12569}}^1$

素因数の和:12715

約数の個数: 24

約数和(自身を含む): 139376160

約数和(自身を除く): 66928444

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 12569, 25138, 50276, 138259, 276518, 553036, 1646539, 3293078, 6586156, 18111929, 36223858, 72447716]

約数ペア:

[(1, 72447716), (2, 36223858), (4, 18111929), (11, 6586156), (22, 3293078), (44, 1646539), (131, 553036), (262, 276518), (524, 138259), (1441, 50276), (2882, 25138), (5764, 12569)]