71911436

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1481}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 128637600

約数和(自身を除く): 56726164

約数列:

[1, 2, 4, 61, 122, 199, 244, 398, 796, 1481, 2962, 5924, 12139, 24278, 48556, 90341, 180682, 294719, 361364, 589438, 1178876, 17977859, 35955718, 71911436]

約数ペア:

[(1, 71911436), (2, 35955718), (4, 17977859), (61, 1178876), (122, 589438), (199, 361364), (244, 294719), (398, 180682), (796, 90341), (1481, 48556), (2962, 24278), (5924, 12139)]