86431436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{647}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 186955776

約数和(自身を除く): 100524340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 367, 647, 734, 1294, 1468, 2569, 2588, 4529, 4771, 5138, 8411, 9058, 9542, 10276, 16822, 18116, 19084, 33397, 33644, 58877, 66794, 117754, 133588, 235508, 237449, 474898, 949796, 1662143, 3086837, 3324286, 6173674, 6648572, 12347348, 21607859, 43215718, 86431436]

約数ペア:

[(1, 86431436), (2, 43215718), (4, 21607859), (7, 12347348), (13, 6648572), (14, 6173674), (26, 3324286), (28, 3086837), (52, 1662143), (91, 949796), (182, 474898), (364, 237449), (367, 235508), (647, 133588), (734, 117754), (1294, 66794), (1468, 58877), (2569, 33644), (2588, 33397), (4529, 19084), (4771, 18116), (5138, 16822), (8411, 10276), (9058, 9542)]