51115584

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20479}}^1$

素因数の和:20507

約数の個数: 56

約数和(自身を含む): 145653760

約数和(自身を除く): 94538176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 20479, 40958, 61437, 81916, 122874, 163832, 245748, 266227, 327664, 491496, 532454, 655328, 798681, 982992, 1064908, 1310656, 1597362, 1965984, 2129816, 3194724, 3931968, 4259632, 6389448, 8519264, 12778896, 17038528, 25557792, 51115584]

約数ペア:

[(1, 51115584), (2, 25557792), (3, 17038528), (4, 12778896), (6, 8519264), (8, 6389448), (12, 4259632), (13, 3931968), (16, 3194724), (24, 2129816), (26, 1965984), (32, 1597362), (39, 1310656), (48, 1064908), (52, 982992), (64, 798681), (78, 655328), (96, 532454), (104, 491496), (156, 327664), (192, 266227), (208, 245748), (312, 163832), (416, 122874), (624, 81916), (832, 61437), (1248, 40958), (2496, 20479)]