71728384

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3079}}^1$

素因数の和:3115

約数の個数: 72

約数和(自身を含む): 176274560

約数和(自身を除く): 104546176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3079, 3328, 5824, 6158, 11648, 12316, 21553, 23296, 24632, 40027, 43106, 49264, 80054, 86212, 98528, 160108, 172424, 197056, 280189, 320216, 344848, 394112, 560378, 640432, 689696, 788224, 1120756, 1280864, 1379392, 2241512, 2561728, 2758784, 4483024, 5123456, 5517568, 8966048, 10246912, 17932096, 35864192, 71728384]

約数ペア:

[(1, 71728384), (2, 35864192), (4, 17932096), (7, 10246912), (8, 8966048), (13, 5517568), (14, 5123456), (16, 4483024), (26, 2758784), (28, 2561728), (32, 2241512), (52, 1379392), (56, 1280864), (64, 1120756), (91, 788224), (104, 689696), (112, 640432), (128, 560378), (182, 394112), (208, 344848), (224, 320216), (256, 280189), (364, 197056), (416, 172424), (448, 160108), (728, 98528), (832, 86212), (896, 80054), (1456, 49264), (1664, 43106), (1792, 40027), (2912, 24632), (3079, 23296), (3328, 21553), (5824, 12316), (6158, 11648)]