156840436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53639}}^1$

素因数の和:53703

約数の個数: 24

約数和(自身を含む): 297380160

約数和(自身を除く): 140539724

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 53639, 107278, 214556, 911863, 1823726, 2306477, 3647452, 4612954, 9225908, 39210109, 78420218, 156840436]

約数ペア:

[(1, 156840436), (2, 78420218), (4, 39210109), (17, 9225908), (34, 4612954), (43, 3647452), (68, 2306477), (86, 1823726), (172, 911863), (731, 214556), (1462, 107278), (2924, 53639)]