71520652

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{54347}}^1$

素因数の和:54405

約数の個数: 24

約数和(自身を含む): 146087424

約数和(自身を除く): 74566772

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 54347, 108694, 217388, 380429, 760858, 1521716, 2554309, 5108618, 10217236, 17880163, 35760326, 71520652]

約数ペア:

[(1, 71520652), (2, 35760326), (4, 17880163), (7, 10217236), (14, 5108618), (28, 2554309), (47, 1521716), (94, 760858), (188, 380429), (329, 217388), (658, 108694), (1316, 54347)]