81246436

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{6653}}^1$

素因数の和:6771

約数の個数: 24

約数和(自身を含む): 147559104

約数和(自身を除く): 66312668

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 6653, 12212, 13306, 26612, 286079, 472363, 572158, 944726, 1144316, 1889452, 20311609, 40623218, 81246436]

約数ペア:

[(1, 81246436), (2, 40623218), (4, 20311609), (43, 1889452), (71, 1144316), (86, 944726), (142, 572158), (172, 472363), (284, 286079), (3053, 26612), (6106, 13306), (6653, 12212)]