84880168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1031}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 163840320

約数和(自身を除く): 78960152

約数列:

[1, 2, 4, 8, 41, 82, 164, 251, 328, 502, 1004, 1031, 2008, 2062, 4124, 8248, 10291, 20582, 41164, 42271, 82328, 84542, 169084, 258781, 338168, 517562, 1035124, 2070248, 10610021, 21220042, 42440084, 84880168]

約数ペア:

[(1, 84880168), (2, 42440084), (4, 21220042), (8, 10610021), (41, 2070248), (82, 1035124), (164, 517562), (251, 338168), (328, 258781), (502, 169084), (1004, 84542), (1031, 82328), (2008, 42271), (2062, 41164), (4124, 20582), (8248, 10291)]