68487918

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^2\times {\mathrm{997}}^1$

素因数の和:1216

約数の個数: 24

約数和(自身を含む): 138406632

約数和(自身を除く): 69918714

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 997, 1994, 2991, 5982, 11449, 22898, 34347, 68694, 106679, 213358, 320037, 640074, 11414653, 22829306, 34243959, 68487918]

約数ペア:

[(1, 68487918), (2, 34243959), (3, 22829306), (6, 11414653), (107, 640074), (214, 320037), (321, 213358), (642, 106679), (997, 68694), (1994, 34347), (2991, 22898), (5982, 11449)]