161791604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{601}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 317162496

約数和(自身を除く): 155370892

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 167, 334, 403, 601, 668, 806, 1202, 1612, 2171, 2404, 4342, 5177, 7813, 8684, 10354, 15626, 18631, 20708, 31252, 37262, 67301, 74524, 100367, 134602, 200734, 242203, 269204, 401468, 484406, 968812, 1304771, 2609542, 3111377, 5219084, 6222754, 12445508, 40447901, 80895802, 161791604]

約数ペア:

[(1, 161791604), (2, 80895802), (4, 40447901), (13, 12445508), (26, 6222754), (31, 5219084), (52, 3111377), (62, 2609542), (124, 1304771), (167, 968812), (334, 484406), (403, 401468), (601, 269204), (668, 242203), (806, 200734), (1202, 134602), (1612, 100367), (2171, 74524), (2404, 67301), (4342, 37262), (5177, 31252), (7813, 20708), (8684, 18631), (10354, 15626)]