81049932

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 211223376

約数和(自身を除く): 130173444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 107, 159, 212, 214, 318, 321, 397, 428, 477, 636, 642, 794, 954, 963, 1191, 1284, 1588, 1908, 1926, 2382, 3573, 3852, 4764, 5671, 7146, 11342, 14292, 17013, 21041, 22684, 34026, 42082, 42479, 51039, 63123, 68052, 84164, 84958, 102078, 126246, 127437, 169916, 189369, 204156, 252492, 254874, 378738, 382311, 509748, 757476, 764622, 1529244, 2251387, 4502774, 6754161, 9005548, 13508322, 20262483, 27016644, 40524966, 81049932]

約数ペア:

[(1, 81049932), (2, 40524966), (3, 27016644), (4, 20262483), (6, 13508322), (9, 9005548), (12, 6754161), (18, 4502774), (36, 2251387), (53, 1529244), (106, 764622), (107, 757476), (159, 509748), (212, 382311), (214, 378738), (318, 254874), (321, 252492), (397, 204156), (428, 189369), (477, 169916), (636, 127437), (642, 126246), (794, 102078), (954, 84958), (963, 84164), (1191, 68052), (1284, 63123), (1588, 51039), (1908, 42479), (1926, 42082), (2382, 34026), (3573, 22684), (3852, 21041), (4764, 17013), (5671, 14292), (7146, 11342)]