68382728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1451}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 132248160

約数和(自身を除く): 63865432

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 548, 1096, 1451, 2902, 5804, 5891, 11608, 11782, 23564, 47128, 62393, 124786, 198787, 249572, 397574, 499144, 795148, 1590296, 8547841, 17095682, 34191364, 68382728]

約数ペア:

[(1, 68382728), (2, 34191364), (4, 17095682), (8, 8547841), (43, 1590296), (86, 795148), (137, 499144), (172, 397574), (274, 249572), (344, 198787), (548, 124786), (1096, 62393), (1451, 47128), (2902, 23564), (5804, 11782), (5891, 11608)]