65105512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2003}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 129859200

約数和(自身を除く): 64753688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 956, 1912, 2003, 4006, 4063, 8012, 8126, 16024, 16252, 32504, 34051, 68102, 136204, 272408, 478717, 957434, 1914868, 3829736, 8138189, 16276378, 32552756, 65105512]

約数ペア:

[(1, 65105512), (2, 32552756), (4, 16276378), (8, 8138189), (17, 3829736), (34, 1914868), (68, 957434), (136, 478717), (239, 272408), (478, 136204), (956, 68102), (1912, 34051), (2003, 32504), (4006, 16252), (4063, 16024), (8012, 8126)]