131598828

素因数分解:

$2^2\times 3^2\times {\mathrm{839}}^1\times {\mathrm{4357}}^1$

素因数の和:5206

約数の個数: 36

約数和(自身を含む): 333125520

約数和(自身を除く): 201526692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 839, 1678, 2517, 3356, 4357, 5034, 7551, 8714, 10068, 13071, 15102, 17428, 26142, 30204, 39213, 52284, 78426, 156852, 3655523, 7311046, 10966569, 14622092, 21933138, 32899707, 43866276, 65799414, 131598828]

約数ペア:

[(1, 131598828), (2, 65799414), (3, 43866276), (4, 32899707), (6, 21933138), (9, 14622092), (12, 10966569), (18, 7311046), (36, 3655523), (839, 156852), (1678, 78426), (2517, 52284), (3356, 39213), (4357, 30204), (5034, 26142), (7551, 17428), (8714, 15102), (10068, 13071)]