72229264

素因数分解:

$2^4\times {\mathrm{2089}}^1\times {\mathrm{2161}}^1$

素因数の和:4258

約数の個数: 20

約数和(自身を含む): 140075980

約数和(自身を除く): 67846716

約数列:

[1, 2, 4, 8, 16, 2089, 2161, 4178, 4322, 8356, 8644, 16712, 17288, 33424, 34576, 4514329, 9028658, 18057316, 36114632, 72229264]

約数ペア:

[(1, 72229264), (2, 36114632), (4, 18057316), (8, 9028658), (16, 4514329), (2089, 34576), (2161, 33424), (4178, 17288), (4322, 16712), (8356, 8644)]