78136461

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 132464640

約数和(自身を除く): 54328179

約数列:

[1, 3, 9, 13, 27, 31, 39, 43, 93, 117, 129, 167, 279, 351, 387, 403, 501, 559, 837, 1161, 1209, 1333, 1503, 1677, 2171, 3627, 3999, 4509, 5031, 5177, 6513, 7181, 10881, 11997, 15093, 15531, 17329, 19539, 21543, 35991, 46593, 51987, 58617, 64629, 67301, 93353, 139779, 155961, 193887, 201903, 222611, 280059, 467883, 605709, 667833, 840177, 1817127, 2003499, 2520531, 2893943, 6010497, 8681829, 26045487, 78136461]

約数ペア:

[(1, 78136461), (3, 26045487), (9, 8681829), (13, 6010497), (27, 2893943), (31, 2520531), (39, 2003499), (43, 1817127), (93, 840177), (117, 667833), (129, 605709), (167, 467883), (279, 280059), (351, 222611), (387, 201903), (403, 193887), (501, 155961), (559, 139779), (837, 93353), (1161, 67301), (1209, 64629), (1333, 58617), (1503, 51987), (1677, 46593), (2171, 35991), (3627, 21543), (3999, 19539), (4509, 17329), (5031, 15531), (5177, 15093), (6513, 11997), (7181, 10881)]