71385916

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{14243}}^1$

素因数の和:14433

約数の個数: 24

約数和(自身を含む): 143579520

約数和(自身を除く): 72193604

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 14243, 28486, 56972, 99701, 199402, 398804, 2549497, 5098994, 10197988, 17846479, 35692958, 71385916]

約数ペア:

[(1, 71385916), (2, 35692958), (4, 17846479), (7, 10197988), (14, 5098994), (28, 2549497), (179, 398804), (358, 199402), (716, 99701), (1253, 56972), (2506, 28486), (5012, 14243)]