81120052006

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1\times {\mathrm{50177}}^1$

素因数の和:53344

約数の個数: 32

約数和(自身を含む): 142870012992

約数和(自身を除く): 61749960986

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 3121, 6242, 21847, 43694, 50177, 100354, 115477, 230954, 351239, 702478, 808339, 1616678, 1856549, 3713098, 12995843, 25991686, 156602417, 313204834, 1096216919, 2192433838, 5794289429, 11588578858, 40560026003, 81120052006]

約数ペア:

[(1, 81120052006), (2, 40560026003), (7, 11588578858), (14, 5794289429), (37, 2192433838), (74, 1096216919), (259, 313204834), (518, 156602417), (3121, 25991686), (6242, 12995843), (21847, 3713098), (43694, 1856549), (50177, 1616678), (100354, 808339), (115477, 702478), (230954, 351239)]