81270686

素因数分解:

$2^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{5197}}^1$

素因数の和:6323

約数の個数: 16

約数和(自身を含む): 139472736

約数和(自身を除く): 58202050

約数列:

[1, 2, 7, 14, 1117, 2234, 5197, 7819, 10394, 15638, 36379, 72758, 5805049, 11610098, 40635343, 81270686]

約数ペア:

[(1, 81270686), (2, 40635343), (7, 11610098), (14, 5805049), (1117, 72758), (2234, 36379), (5197, 15638), (7819, 10394)]