81145656

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2633

約数の個数: 96

約数和(自身を含む): 241488000

約数和(自身を除く): 160342344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 414, 437, 456, 552, 684, 828, 874, 1311, 1368, 1656, 1748, 2579, 2622, 3496, 3933, 5158, 5244, 7737, 7866, 10316, 10488, 15474, 15732, 20632, 23211, 30948, 31464, 46422, 49001, 59317, 61896, 92844, 98002, 118634, 147003, 177951, 185688, 196004, 237268, 294006, 355902, 392008, 441009, 474536, 533853, 588012, 711804, 882018, 1067706, 1127023, 1176024, 1423608, 1764036, 2135412, 2254046, 3381069, 3528072, 4270824, 4508092, 6762138, 9016184, 10143207, 13524276, 20286414, 27048552, 40572828, 81145656]

約数ペア:

[(1, 81145656), (2, 40572828), (3, 27048552), (4, 20286414), (6, 13524276), (8, 10143207), (9, 9016184), (12, 6762138), (18, 4508092), (19, 4270824), (23, 3528072), (24, 3381069), (36, 2254046), (38, 2135412), (46, 1764036), (57, 1423608), (69, 1176024), (72, 1127023), (76, 1067706), (92, 882018), (114, 711804), (138, 588012), (152, 533853), (171, 474536), (184, 441009), (207, 392008), (228, 355902), (276, 294006), (342, 237268), (414, 196004), (437, 185688), (456, 177951), (552, 147003), (684, 118634), (828, 98002), (874, 92844), (1311, 61896), (1368, 59317), (1656, 49001), (1748, 46422), (2579, 31464), (2622, 30948), (3496, 23211), (3933, 20632), (5158, 15732), (5244, 15474), (7737, 10488), (7866, 10316)]