78421316

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1453}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 139723584

約数和(自身を除く): 61302268

約数列:

[1, 2, 4, 103, 131, 206, 262, 412, 524, 1453, 2906, 5812, 13493, 26986, 53972, 149659, 190343, 299318, 380686, 598636, 761372, 19605329, 39210658, 78421316]

約数ペア:

[(1, 78421316), (2, 39210658), (4, 19605329), (103, 761372), (131, 598636), (206, 380686), (262, 299318), (412, 190343), (524, 149659), (1453, 53972), (2906, 26986), (5812, 13493)]