81185912

素因数分解:

$2^3\times {\mathrm{881}}^1\times {\mathrm{11519}}^1$

素因数の和:12406

約数の個数: 16

約数和(自身を含む): 152409600

約数和(自身を除く): 71223688

約数列:

[1, 2, 4, 8, 881, 1762, 3524, 7048, 11519, 23038, 46076, 92152, 10148239, 20296478, 40592956, 81185912]

約数ペア:

[(1, 81185912), (2, 40592956), (4, 20296478), (8, 10148239), (881, 92152), (1762, 46076), (3524, 23038), (7048, 11519)]