27551992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 58433760

約数和(自身を除く): 30881768

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 61, 86, 101, 104, 122, 172, 202, 244, 344, 404, 488, 559, 793, 808, 1118, 1313, 1586, 2236, 2623, 2626, 3172, 4343, 4472, 5246, 5252, 6161, 6344, 8686, 10492, 10504, 12322, 17372, 20984, 24644, 34099, 34744, 49288, 56459, 68198, 80093, 112918, 136396, 160186, 225836, 264923, 272792, 320372, 451672, 529846, 640744, 1059692, 2119384, 3443999, 6887998, 13775996, 27551992]

約数ペア:

[(1, 27551992), (2, 13775996), (4, 6887998), (8, 3443999), (13, 2119384), (26, 1059692), (43, 640744), (52, 529846), (61, 451672), (86, 320372), (101, 272792), (104, 264923), (122, 225836), (172, 160186), (202, 136396), (244, 112918), (344, 80093), (404, 68198), (488, 56459), (559, 49288), (793, 34744), (808, 34099), (1118, 24644), (1313, 20984), (1586, 17372), (2236, 12322), (2623, 10504), (2626, 10492), (3172, 8686), (4343, 6344), (4472, 6161), (5246, 5252)]