12783021732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{16871}}^1$

素因数の和:18513

約数の個数: 72

約数和(自身を含む): 34821783360

約数和(自身を除く): 22038761628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1619, 3238, 4857, 6476, 9714, 14571, 16871, 19428, 21047, 29142, 33742, 42094, 50613, 58284, 63141, 67484, 84188, 101226, 126282, 151839, 189423, 202452, 219323, 252564, 303678, 378846, 438646, 607356, 657969, 757692, 877292, 1315938, 1973907, 2631876, 3947814, 7895628, 27314149, 54628298, 81942447, 109256596, 163884894, 245827341, 327769788, 355083937, 491654682, 710167874, 983309364, 1065251811, 1420335748, 2130503622, 3195755433, 4261007244, 6391510866, 12783021732]

約数ペア:

[(1, 12783021732), (2, 6391510866), (3, 4261007244), (4, 3195755433), (6, 2130503622), (9, 1420335748), (12, 1065251811), (13, 983309364), (18, 710167874), (26, 491654682), (36, 355083937), (39, 327769788), (52, 245827341), (78, 163884894), (117, 109256596), (156, 81942447), (234, 54628298), (468, 27314149), (1619, 7895628), (3238, 3947814), (4857, 2631876), (6476, 1973907), (9714, 1315938), (14571, 877292), (16871, 757692), (19428, 657969), (21047, 607356), (29142, 438646), (33742, 378846), (42094, 303678), (50613, 252564), (58284, 219323), (63141, 202452), (67484, 189423), (84188, 151839), (101226, 126282)]