85370684

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{42943}}^1$

素因数の和:43025

約数の個数: 24

約数和(自身を含む): 173150208

約数和(自身を除く): 87779524

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 42943, 85886, 171772, 300601, 601202, 1202404, 3048953, 6097906, 12195812, 21342671, 42685342, 85370684]

約数ペア:

[(1, 85370684), (2, 42685342), (4, 21342671), (7, 12195812), (14, 6097906), (28, 3048953), (71, 1202404), (142, 601202), (284, 300601), (497, 171772), (994, 85886), (1988, 42943)]