81166788

素因数分解:

$2^2\times 3^2\times {\mathrm{1301}}^1\times {\mathrm{1733}}^1$

素因数の和:3044

約数の個数: 36

約数和(自身を含む): 205447788

約数和(自身を除く): 124281000

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1301, 1733, 2602, 3466, 3903, 5199, 5204, 6932, 7806, 10398, 11709, 15597, 15612, 20796, 23418, 31194, 46836, 62388, 2254633, 4509266, 6763899, 9018532, 13527798, 20291697, 27055596, 40583394, 81166788]

約数ペア:

[(1, 81166788), (2, 40583394), (3, 27055596), (4, 20291697), (6, 13527798), (9, 9018532), (12, 6763899), (18, 4509266), (36, 2254633), (1301, 62388), (1733, 46836), (2602, 31194), (3466, 23418), (3903, 20796), (5199, 15612), (5204, 15597), (6932, 11709), (7806, 10398)]