42972378

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{65707}}^1$

素因数の和:65821

約数の個数: 16

約数和(自身を含む): 86734560

約数和(自身を除く): 43762182

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 65707, 131414, 197121, 394242, 7162063, 14324126, 21486189, 42972378]

約数ペア:

[(1, 42972378), (2, 21486189), (3, 14324126), (6, 7162063), (109, 394242), (218, 197121), (327, 131414), (654, 65707)]