85701808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{130643}}^1$

素因数の和:130692

約数の個数: 20

約数和(自身を含む): 170098488

約数和(自身を除く): 84396680

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 130643, 261286, 522572, 1045144, 2090288, 5356363, 10712726, 21425452, 42850904, 85701808]

約数ペア:

[(1, 85701808), (2, 42850904), (4, 21425452), (8, 10712726), (16, 5356363), (41, 2090288), (82, 1045144), (164, 522572), (328, 261286), (656, 130643)]