71923736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1039}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 143208000

約数和(自身を除く): 71284264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 509, 1018, 1039, 2036, 2078, 4072, 4156, 8312, 8653, 17306, 17663, 34612, 35326, 69224, 70652, 141304, 528851, 1057702, 2115404, 4230808, 8990467, 17980934, 35961868, 71923736]

約数ペア:

[(1, 71923736), (2, 35961868), (4, 17980934), (8, 8990467), (17, 4230808), (34, 2115404), (68, 1057702), (136, 528851), (509, 141304), (1018, 70652), (1039, 69224), (2036, 35326), (2078, 34612), (4072, 17663), (4156, 17306), (8312, 8653)]