81244268

素因数分解:

$2^2\times 7^1\times {\mathrm{757}}^1\times {\mathrm{3833}}^1$

素因数の和:4601

約数の個数: 24

約数和(自身を含む): 162745632

約数和(自身を除く): 81501364

約数列:

[1, 2, 4, 7, 14, 28, 757, 1514, 3028, 3833, 5299, 7666, 10598, 15332, 21196, 26831, 53662, 107324, 2901581, 5803162, 11606324, 20311067, 40622134, 81244268]

約数ペア:

[(1, 81244268), (2, 40622134), (4, 20311067), (7, 11606324), (14, 5803162), (28, 2901581), (757, 107324), (1514, 53662), (3028, 26831), (3833, 21196), (5299, 15332), (7666, 10598)]