81919656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12503}}^1$

素因数の和:12535

約数の個数: 96

約数和(自身を含む): 273087360

約数和(自身を除く): 191167704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 12503, 25006, 37509, 50012, 75018, 87521, 100024, 112527, 150036, 162539, 175042, 225054, 262563, 300072, 325078, 350084, 450108, 487617, 525126, 650156, 700168, 787689, 900216, 975234, 1050252, 1137773, 1300312, 1462851, 1575378, 1950468, 2100504, 2275546, 2925702, 3150756, 3413319, 3900936, 4551092, 5851404, 6301512, 6826638, 9102184, 10239957, 11702808, 13653276, 20479914, 27306552, 40959828, 81919656]

約数ペア:

[(1, 81919656), (2, 40959828), (3, 27306552), (4, 20479914), (6, 13653276), (7, 11702808), (8, 10239957), (9, 9102184), (12, 6826638), (13, 6301512), (14, 5851404), (18, 4551092), (21, 3900936), (24, 3413319), (26, 3150756), (28, 2925702), (36, 2275546), (39, 2100504), (42, 1950468), (52, 1575378), (56, 1462851), (63, 1300312), (72, 1137773), (78, 1050252), (84, 975234), (91, 900216), (104, 787689), (117, 700168), (126, 650156), (156, 525126), (168, 487617), (182, 450108), (234, 350084), (252, 325078), (273, 300072), (312, 262563), (364, 225054), (468, 175042), (504, 162539), (546, 150036), (728, 112527), (819, 100024), (936, 87521), (1092, 75018), (1638, 50012), (2184, 37509), (3276, 25006), (6552, 12503)]