81423732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 214502400

約数和(自身を除く): 133078668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 113, 124, 149, 156, 186, 226, 298, 339, 372, 403, 447, 452, 596, 678, 806, 894, 1209, 1356, 1469, 1612, 1788, 1937, 2418, 2938, 3503, 3874, 4407, 4619, 4836, 5811, 5876, 7006, 7748, 8814, 9238, 10509, 11622, 13857, 14012, 16837, 17628, 18476, 21018, 23244, 27714, 33674, 42036, 45539, 50511, 55428, 60047, 67348, 91078, 101022, 120094, 136617, 180141, 182156, 202044, 218881, 240188, 273234, 360282, 437762, 521947, 546468, 656643, 720564, 875524, 1043894, 1313286, 1565841, 2087788, 2626572, 3131682, 6263364, 6785311, 13570622, 20355933, 27141244, 40711866, 81423732]

約数ペア:

[(1, 81423732), (2, 40711866), (3, 27141244), (4, 20355933), (6, 13570622), (12, 6785311), (13, 6263364), (26, 3131682), (31, 2626572), (39, 2087788), (52, 1565841), (62, 1313286), (78, 1043894), (93, 875524), (113, 720564), (124, 656643), (149, 546468), (156, 521947), (186, 437762), (226, 360282), (298, 273234), (339, 240188), (372, 218881), (403, 202044), (447, 182156), (452, 180141), (596, 136617), (678, 120094), (806, 101022), (894, 91078), (1209, 67348), (1356, 60047), (1469, 55428), (1612, 50511), (1788, 45539), (1937, 42036), (2418, 33674), (2938, 27714), (3503, 23244), (3874, 21018), (4407, 18476), (4619, 17628), (4836, 16837), (5811, 14012), (5876, 13857), (7006, 11622), (7748, 10509), (8814, 9238)]