72421154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{27043}}^1$

素因数の和:27161

約数の個数: 16

約数和(自身を含む): 118128192

約数和(自身を除く): 45707038

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 27043, 54086, 351559, 703118, 2785429, 5570858, 36210577, 72421154]

約数ペア:

[(1, 72421154), (2, 36210577), (13, 5570858), (26, 2785429), (103, 703118), (206, 351559), (1339, 54086), (2678, 27043)]