72081542

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{1277}}^1$

素因数の和:1472

約数の個数: 24

約数和(自身を含む): 117872496

約数和(自身を除く): 45790954

約数列:

[1, 2, 13, 26, 167, 169, 334, 338, 1277, 2171, 2554, 4342, 16601, 28223, 33202, 56446, 213259, 215813, 426518, 431626, 2772367, 5544734, 36040771, 72081542]

約数ペア:

[(1, 72081542), (2, 36040771), (13, 5544734), (26, 2772367), (167, 431626), (169, 426518), (334, 215813), (338, 213259), (1277, 56446), (2171, 33202), (2554, 28223), (4342, 16601)]