86743700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{21157}}^1$

素因数の和:21212

約数の個数: 36

約数和(自身を含む): 192834012

約数和(自身を除く): 106090312

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 21157, 42314, 84628, 105785, 211570, 423140, 528925, 867437, 1057850, 1734874, 2115700, 3469748, 4337185, 8674370, 17348740, 21685925, 43371850, 86743700]

約数ペア:

[(1, 86743700), (2, 43371850), (4, 21685925), (5, 17348740), (10, 8674370), (20, 4337185), (25, 3469748), (41, 2115700), (50, 1734874), (82, 1057850), (100, 867437), (164, 528925), (205, 423140), (410, 211570), (820, 105785), (1025, 84628), (2050, 42314), (4100, 21157)]