1211164956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47857}}^1$

素因数の和:47923

約数の個数: 72

約数和(自身を含む): 3309859280

約数和(自身を除く): 2098694324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 25308, 47857, 95714, 143571, 191428, 287142, 430713, 574284, 861426, 909283, 1722852, 1770709, 1818566, 2727849, 3541418, 3637132, 5312127, 5455698, 7082836, 8183547, 10624254, 10911396, 15936381, 16367094, 21248508, 31872762, 32734188, 33643471, 63745524, 67286942, 100930413, 134573884, 201860826, 302791239, 403721652, 605582478, 1211164956]

約数ペア:

[(1, 1211164956), (2, 605582478), (3, 403721652), (4, 302791239), (6, 201860826), (9, 134573884), (12, 100930413), (18, 67286942), (19, 63745524), (36, 33643471), (37, 32734188), (38, 31872762), (57, 21248508), (74, 16367094), (76, 15936381), (111, 10911396), (114, 10624254), (148, 8183547), (171, 7082836), (222, 5455698), (228, 5312127), (333, 3637132), (342, 3541418), (444, 2727849), (666, 1818566), (684, 1770709), (703, 1722852), (1332, 909283), (1406, 861426), (2109, 574284), (2812, 430713), (4218, 287142), (6327, 191428), (8436, 143571), (12654, 95714), (25308, 47857)]