21555048552

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{66523}}^1$

素因数の和:67142

約数の個数: 64

約数和(自身を含む): 56327201280

約数和(自身を除く): 34772152728

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 587, 1174, 1761, 2348, 3522, 4696, 7044, 13501, 14088, 27002, 40503, 54004, 66523, 81006, 108008, 133046, 162012, 199569, 266092, 324024, 399138, 532184, 798276, 1530029, 1596552, 3060058, 4590087, 6120116, 9180174, 12240232, 18360348, 36720696, 39049001, 78098002, 117147003, 156196004, 234294006, 312392008, 468588012, 898127023, 937176024, 1796254046, 2694381069, 3592508092, 5388762138, 7185016184, 10777524276, 21555048552]

約数ペア:

[(1, 21555048552), (2, 10777524276), (3, 7185016184), (4, 5388762138), (6, 3592508092), (8, 2694381069), (12, 1796254046), (23, 937176024), (24, 898127023), (46, 468588012), (69, 312392008), (92, 234294006), (138, 156196004), (184, 117147003), (276, 78098002), (552, 39049001), (587, 36720696), (1174, 18360348), (1761, 12240232), (2348, 9180174), (3522, 6120116), (4696, 4590087), (7044, 3060058), (13501, 1596552), (14088, 1530029), (27002, 798276), (40503, 532184), (54004, 399138), (66523, 324024), (81006, 266092), (108008, 199569), (133046, 162012)]