81351382

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157049}}^1$

素因数の和:157095

約数の個数: 16

約数和(自身を含む): 143229600

約数和(自身を除く): 61878218

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 157049, 314098, 1099343, 2198686, 5810813, 11621626, 40675691, 81351382]

約数ペア:

[(1, 81351382), (2, 40675691), (7, 11621626), (14, 5810813), (37, 2198686), (74, 1099343), (259, 314098), (518, 157049)]