71553724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{22277}}^1$

素因数の和:22365

約数の個数: 24

約数和(自身を含む): 138480048

約数和(自身を除く): 66926324

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 22277, 44554, 89108, 245047, 490094, 980188, 1626221, 3252442, 6504884, 17888431, 35776862, 71553724]

約数ペア:

[(1, 71553724), (2, 35776862), (4, 17888431), (11, 6504884), (22, 3252442), (44, 1626221), (73, 980188), (146, 490094), (292, 245047), (803, 89108), (1606, 44554), (3212, 22277)]