78171368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6781}}^1$

素因数の和:6929

約数の個数: 32

約数和(自身を含む): 161140320

約数和(自身を除く): 82968952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 5764, 6781, 11528, 13562, 27124, 54248, 74591, 149182, 298364, 596728, 888311, 1776622, 3553244, 7106488, 9771421, 19542842, 39085684, 78171368]

約数ペア:

[(1, 78171368), (2, 39085684), (4, 19542842), (8, 9771421), (11, 7106488), (22, 3553244), (44, 1776622), (88, 888311), (131, 596728), (262, 298364), (524, 149182), (1048, 74591), (1441, 54248), (2882, 27124), (5764, 13562), (6781, 11528)]