42790168

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{172541}}^1$

素因数の和:172578

約数の個数: 16

約数和(自身を含む): 82820160

約数和(自身を除く): 40029992

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 172541, 345082, 690164, 1380328, 5348771, 10697542, 21395084, 42790168]

約数ペア:

[(1, 42790168), (2, 21395084), (4, 10697542), (8, 5348771), (31, 1380328), (62, 690164), (124, 345082), (248, 172541)]