21744144

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4916

約数の個数: 60

約数和(自身を含む): 62829312

約数和(自身を除く): 41085168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4871, 9742, 14613, 19484, 29226, 38968, 43839, 58452, 77936, 87678, 116904, 151001, 175356, 233808, 302002, 350712, 453003, 604004, 701424, 906006, 1208008, 1359009, 1812012, 2416016, 2718018, 3624024, 5436036, 7248048, 10872072, 21744144]

約数ペア:

[(1, 21744144), (2, 10872072), (3, 7248048), (4, 5436036), (6, 3624024), (8, 2718018), (9, 2416016), (12, 1812012), (16, 1359009), (18, 1208008), (24, 906006), (31, 701424), (36, 604004), (48, 453003), (62, 350712), (72, 302002), (93, 233808), (124, 175356), (144, 151001), (186, 116904), (248, 87678), (279, 77936), (372, 58452), (496, 43839), (558, 38968), (744, 29226), (1116, 19484), (1488, 14613), (2232, 9742), (4464, 4871)]