81537542

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{4603}}^1$

素因数の和:5143

約数の個数: 16

約数和(自身を含む): 129777552

約数和(自身を除く): 48240010

約数列:

[1, 2, 17, 34, 521, 1042, 4603, 8857, 9206, 17714, 78251, 156502, 2398163, 4796326, 40768771, 81537542]

約数ペア:

[(1, 81537542), (2, 40768771), (17, 4796326), (34, 2398163), (521, 156502), (1042, 78251), (4603, 17714), (8857, 9206)]