40209372

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17729}}^1$

素因数の和:17752

約数の個数: 60

約数和(自身を含む): 120138480

約数和(自身を除く): 79929108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 17729, 35458, 53187, 70916, 106374, 124103, 159561, 212748, 248206, 319122, 372309, 478683, 496412, 638244, 744618, 957366, 1116927, 1436049, 1489236, 1914732, 2233854, 2872098, 3350781, 4467708, 5744196, 6701562, 10052343, 13403124, 20104686, 40209372]

約数ペア:

[(1, 40209372), (2, 20104686), (3, 13403124), (4, 10052343), (6, 6701562), (7, 5744196), (9, 4467708), (12, 3350781), (14, 2872098), (18, 2233854), (21, 1914732), (27, 1489236), (28, 1436049), (36, 1116927), (42, 957366), (54, 744618), (63, 638244), (81, 496412), (84, 478683), (108, 372309), (126, 319122), (162, 248206), (189, 212748), (252, 159561), (324, 124103), (378, 106374), (567, 70916), (756, 53187), (1134, 35458), (2268, 17729)]