71379724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{2729}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 134840160

約数和(自身を除く): 63460436

約数列:

[1, 2, 4, 13, 26, 52, 503, 1006, 2012, 2729, 5458, 6539, 10916, 13078, 26156, 35477, 70954, 141908, 1372687, 2745374, 5490748, 17844931, 35689862, 71379724]

約数ペア:

[(1, 71379724), (2, 35689862), (4, 17844931), (13, 5490748), (26, 2745374), (52, 1372687), (503, 141908), (1006, 70954), (2012, 35477), (2729, 26156), (5458, 13078), (6539, 10916)]