128470572

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{115117}}^1$

素因数の和:115158

約数の個数: 36

約数和(自身を含む): 335223616

約数和(自身を除く): 206753044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 115117, 230234, 345351, 460468, 690702, 1036053, 1381404, 2072106, 3568627, 4144212, 7137254, 10705881, 14274508, 21411762, 32117643, 42823524, 64235286, 128470572]

約数ペア:

[(1, 128470572), (2, 64235286), (3, 42823524), (4, 32117643), (6, 21411762), (9, 14274508), (12, 10705881), (18, 7137254), (31, 4144212), (36, 3568627), (62, 2072106), (93, 1381404), (124, 1036053), (186, 690702), (279, 460468), (372, 345351), (558, 230234), (1116, 115117)]