1221337368

素因数分解:

$2^3\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{8537}}^1$

素因数の和:10536

約数の個数: 48

約数和(自身を含む): 3309841080

約数和(自身を除く): 2088503712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1987, 3974, 5961, 7948, 8537, 11922, 15896, 17074, 17883, 23844, 25611, 34148, 35766, 47688, 51222, 68296, 71532, 76833, 102444, 143064, 153666, 204888, 307332, 614664, 16963019, 33926038, 50889057, 67852076, 101778114, 135704152, 152667171, 203556228, 305334342, 407112456, 610668684, 1221337368]

約数ペア:

[(1, 1221337368), (2, 610668684), (3, 407112456), (4, 305334342), (6, 203556228), (8, 152667171), (9, 135704152), (12, 101778114), (18, 67852076), (24, 50889057), (36, 33926038), (72, 16963019), (1987, 614664), (3974, 307332), (5961, 204888), (7948, 153666), (8537, 143064), (11922, 102444), (15896, 76833), (17074, 71532), (17883, 68296), (23844, 51222), (25611, 47688), (34148, 35766)]