52639912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 110880000

約数和(自身を除く): 58240088

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 79, 86, 104, 149, 158, 172, 298, 316, 344, 559, 596, 632, 1027, 1118, 1192, 1937, 2054, 2236, 3397, 3874, 4108, 4472, 6407, 6794, 7748, 8216, 11771, 12814, 13588, 15496, 23542, 25628, 27176, 44161, 47084, 51256, 83291, 88322, 94168, 153023, 166582, 176644, 306046, 333164, 353288, 506153, 612092, 666328, 1012306, 1224184, 2024612, 4049224, 6579989, 13159978, 26319956, 52639912]

約数ペア:

[(1, 52639912), (2, 26319956), (4, 13159978), (8, 6579989), (13, 4049224), (26, 2024612), (43, 1224184), (52, 1012306), (79, 666328), (86, 612092), (104, 506153), (149, 353288), (158, 333164), (172, 306046), (298, 176644), (316, 166582), (344, 153023), (559, 94168), (596, 88322), (632, 83291), (1027, 51256), (1118, 47084), (1192, 44161), (1937, 27176), (2054, 25628), (2236, 23542), (3397, 15496), (3874, 13588), (4108, 12814), (4472, 11771), (6407, 8216), (6794, 7748)]