71338997548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1\times {\mathrm{1567}}^1$

素因数の和:2463

約数の個数: 96

約数和(自身を含む): 154824470528

約数和(自身を除く): 83485472980

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 181, 182, 362, 364, 691, 724, 1267, 1382, 1567, 2353, 2534, 2764, 3134, 4706, 4837, 5068, 6268, 8983, 9412, 9674, 10969, 16471, 17966, 19348, 20371, 21938, 32942, 35932, 40742, 43876, 62881, 65884, 81484, 125071, 125762, 142597, 250142, 251524, 283627, 285194, 500284, 567254, 570388, 875497, 1082797, 1134508, 1625923, 1750994, 1985389, 2165594, 3251846, 3501988, 3687151, 3970778, 4331188, 6503692, 7374302, 7579579, 7941556, 11381461, 14076361, 14748604, 15159158, 22762922, 25810057, 28152722, 30318316, 45525844, 51620114, 56305444, 98534527, 103240228, 195986257, 197069054, 391972514, 394138108, 783945028, 1371903799, 2547821341, 2743807598, 5095642682, 5487615196, 10191285364, 17834749387, 35669498774, 71338997548]

約数ペア:

[(1, 71338997548), (2, 35669498774), (4, 17834749387), (7, 10191285364), (13, 5487615196), (14, 5095642682), (26, 2743807598), (28, 2547821341), (52, 1371903799), (91, 783945028), (181, 394138108), (182, 391972514), (362, 197069054), (364, 195986257), (691, 103240228), (724, 98534527), (1267, 56305444), (1382, 51620114), (1567, 45525844), (2353, 30318316), (2534, 28152722), (2764, 25810057), (3134, 22762922), (4706, 15159158), (4837, 14748604), (5068, 14076361), (6268, 11381461), (8983, 7941556), (9412, 7579579), (9674, 7374302), (10969, 6503692), (16471, 4331188), (17966, 3970778), (19348, 3687151), (20371, 3501988), (21938, 3251846), (32942, 2165594), (35932, 1985389), (40742, 1750994), (43876, 1625923), (62881, 1134508), (65884, 1082797), (81484, 875497), (125071, 570388), (125762, 567254), (142597, 500284), (250142, 285194), (251524, 283627)]