71473724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 149882880

約数和(自身を除く): 78409156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1229, 1876, 2077, 2458, 4154, 4916, 8308, 8603, 14539, 17206, 29078, 34412, 38099, 58156, 76198, 82343, 152396, 164686, 266693, 329372, 533386, 576401, 1066772, 1152802, 2305604, 2552633, 5105266, 10210532, 17868431, 35736862, 71473724]

約数ペア:

[(1, 71473724), (2, 35736862), (4, 17868431), (7, 10210532), (14, 5105266), (28, 2552633), (31, 2305604), (62, 1152802), (67, 1066772), (124, 576401), (134, 533386), (217, 329372), (268, 266693), (434, 164686), (469, 152396), (868, 82343), (938, 76198), (1229, 58156), (1876, 38099), (2077, 34412), (2458, 29078), (4154, 17206), (4916, 14539), (8308, 8603)]