81106210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{132961}}^1$

素因数の和:133029

約数の個数: 16

約数和(自身を含む): 148385592

約数和(自身を除く): 67279382

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 132961, 265922, 664805, 1329610, 8110621, 16221242, 40553105, 81106210]

約数ペア:

[(1, 81106210), (2, 40553105), (5, 16221242), (10, 8110621), (61, 1329610), (122, 664805), (305, 265922), (610, 132961)]