71584172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{85627}}^1$

素因数の和:85661

約数の個数: 24

約数和(自身を含む): 143855040

約数和(自身を除く): 72270868

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 85627, 171254, 342508, 941897, 1626913, 1883794, 3253826, 3767588, 6507652, 17896043, 35792086, 71584172]

約数ペア:

[(1, 71584172), (2, 35792086), (4, 17896043), (11, 6507652), (19, 3767588), (22, 3253826), (38, 1883794), (44, 1626913), (76, 941897), (209, 342508), (418, 171254), (836, 85627)]