31164172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 62318592

約数和(自身を除く): 31154420

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 71, 92, 142, 284, 299, 367, 598, 734, 923, 1196, 1468, 1633, 1846, 3266, 3692, 4771, 6532, 8441, 9542, 16882, 19084, 21229, 26057, 33764, 42458, 52114, 84916, 104228, 109733, 219466, 338741, 438932, 599311, 677482, 1198622, 1354964, 2397244, 7791043, 15582086, 31164172]

約数ペア:

[(1, 31164172), (2, 15582086), (4, 7791043), (13, 2397244), (23, 1354964), (26, 1198622), (46, 677482), (52, 599311), (71, 438932), (92, 338741), (142, 219466), (284, 109733), (299, 104228), (367, 84916), (598, 52114), (734, 42458), (923, 33764), (1196, 26057), (1468, 21229), (1633, 19084), (1846, 16882), (3266, 9542), (3692, 8441), (4771, 6532)]