131323128

素因数分解:

$2^3\times 3^1\times {\mathrm{563}}^1\times {\mathrm{9719}}^1$

素因数の和:10291

約数の個数: 32

約数和(自身を含む): 328924800

約数和(自身を除く): 197601672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 563, 1126, 1689, 2252, 3378, 4504, 6756, 9719, 13512, 19438, 29157, 38876, 58314, 77752, 116628, 233256, 5471797, 10943594, 16415391, 21887188, 32830782, 43774376, 65661564, 131323128]

約数ペア:

[(1, 131323128), (2, 65661564), (3, 43774376), (4, 32830782), (6, 21887188), (8, 16415391), (12, 10943594), (24, 5471797), (563, 233256), (1126, 116628), (1689, 77752), (2252, 58314), (3378, 38876), (4504, 29157), (6756, 19438), (9719, 13512)]