81999074

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1\times {\mathrm{719}}^1$

素因数の和:1297

約数の個数: 16

約数和(自身を含む): 124416000

約数和(自身を除く): 42416926

約数列:

[1, 2, 127, 254, 449, 719, 898, 1438, 57023, 91313, 114046, 182626, 322831, 645662, 40999537, 81999074]

約数ペア:

[(1, 81999074), (2, 40999537), (127, 645662), (254, 322831), (449, 182626), (719, 114046), (898, 91313), (1438, 57023)]