165087496

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{41521}}^1$

素因数の和:41605

約数の個数: 32

約数和(自身を含む): 358750080

約数和(自身を除く): 193662584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 41521, 83042, 166084, 290647, 332168, 581294, 1162588, 2325176, 2947991, 5895982, 11791964, 20635937, 23583928, 41271874, 82543748, 165087496]

約数ペア:

[(1, 165087496), (2, 82543748), (4, 41271874), (7, 23583928), (8, 20635937), (14, 11791964), (28, 5895982), (56, 2947991), (71, 2325176), (142, 1162588), (284, 581294), (497, 332168), (568, 290647), (994, 166084), (1988, 83042), (3976, 41521)]