68147144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{655261}}^1$

素因数の和:655280

約数の個数: 16

約数和(自身を含む): 137605020

約数和(自身を除く): 69457876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 655261, 1310522, 2621044, 5242088, 8518393, 17036786, 34073572, 68147144]

約数ペア:

[(1, 68147144), (2, 34073572), (4, 17036786), (8, 8518393), (13, 5242088), (26, 2621044), (52, 1310522), (104, 655261)]