65864368

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{100403}}^1$

素因数の和:100452

約数の個数: 20

約数和(自身を含む): 130726008

約数和(自身を除く): 64861640

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 100403, 200806, 401612, 803224, 1606448, 4116523, 8233046, 16466092, 32932184, 65864368]

約数ペア:

[(1, 65864368), (2, 32932184), (4, 16466092), (8, 8233046), (16, 4116523), (41, 1606448), (82, 803224), (164, 401612), (328, 200806), (656, 100403)]