71638028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{232591}}^1$

素因数の和:232613

約数の個数: 24

約数和(自身を含む): 156301824

約数和(自身を除く): 84663796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 232591, 465182, 930364, 1628137, 2558501, 3256274, 5117002, 6512548, 10234004, 17909507, 35819014, 71638028]

約数ペア:

[(1, 71638028), (2, 35819014), (4, 17909507), (7, 10234004), (11, 6512548), (14, 5117002), (22, 3256274), (28, 2558501), (44, 1628137), (77, 930364), (154, 465182), (308, 232591)]