819723726

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11579}}^1$

素因数の和:11635

約数の個数: 80

約数和(自身を含む): 2017699200

約数和(自身を除く): 1197975474

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 81, 114, 138, 162, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1242, 1311, 1539, 1863, 2622, 3078, 3726, 3933, 7866, 11579, 11799, 23158, 23598, 34737, 35397, 69474, 70794, 104211, 208422, 220001, 266317, 312633, 440002, 532634, 625266, 660003, 798951, 937899, 1320006, 1597902, 1875798, 1980009, 2396853, 3960018, 4793706, 5060023, 5940027, 7190559, 10120046, 11880054, 14381118, 15180069, 17820081, 21571677, 30360138, 35640162, 43143354, 45540207, 91080414, 136620621, 273241242, 409861863, 819723726]

約数ペア:

[(1, 819723726), (2, 409861863), (3, 273241242), (6, 136620621), (9, 91080414), (18, 45540207), (19, 43143354), (23, 35640162), (27, 30360138), (38, 21571677), (46, 17820081), (54, 15180069), (57, 14381118), (69, 11880054), (81, 10120046), (114, 7190559), (138, 5940027), (162, 5060023), (171, 4793706), (207, 3960018), (342, 2396853), (414, 1980009), (437, 1875798), (513, 1597902), (621, 1320006), (874, 937899), (1026, 798951), (1242, 660003), (1311, 625266), (1539, 532634), (1863, 440002), (2622, 312633), (3078, 266317), (3726, 220001), (3933, 208422), (7866, 104211), (11579, 70794), (11799, 69474), (23158, 35397), (23598, 34737)]