7972888

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 19422180

約数和(自身を除く): 11449292

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 49, 56, 77, 86, 88, 98, 154, 172, 196, 301, 308, 344, 392, 473, 539, 602, 616, 946, 1078, 1204, 1849, 1892, 2107, 2156, 2408, 3311, 3698, 3784, 4214, 4312, 6622, 7396, 8428, 12943, 13244, 14792, 16856, 20339, 23177, 25886, 26488, 40678, 46354, 51772, 81356, 90601, 92708, 103544, 142373, 162712, 181202, 185416, 284746, 362404, 569492, 724808, 996611, 1138984, 1993222, 3986444, 7972888]

約数ペア:

[(1, 7972888), (2, 3986444), (4, 1993222), (7, 1138984), (8, 996611), (11, 724808), (14, 569492), (22, 362404), (28, 284746), (43, 185416), (44, 181202), (49, 162712), (56, 142373), (77, 103544), (86, 92708), (88, 90601), (98, 81356), (154, 51772), (172, 46354), (196, 40678), (301, 26488), (308, 25886), (344, 23177), (392, 20339), (473, 16856), (539, 14792), (602, 13244), (616, 12943), (946, 8428), (1078, 7396), (1204, 6622), (1849, 4312), (1892, 4214), (2107, 3784), (2156, 3698), (2408, 3311)]