72205616

素因数分解:

$2^4\times 7^3\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 166656000

約数和(自身を除く): 94450384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 59, 98, 112, 118, 196, 223, 236, 343, 392, 413, 446, 472, 686, 784, 826, 892, 944, 1372, 1561, 1652, 1784, 2744, 2891, 3122, 3304, 3568, 5488, 5782, 6244, 6608, 10927, 11564, 12488, 13157, 20237, 21854, 23128, 24976, 26314, 40474, 43708, 46256, 52628, 76489, 80948, 87416, 92099, 105256, 152978, 161896, 174832, 184198, 210512, 305956, 323792, 368396, 611912, 644693, 736792, 1223824, 1289386, 1473584, 2578772, 4512851, 5157544, 9025702, 10315088, 18051404, 36102808, 72205616]

約数ペア:

[(1, 72205616), (2, 36102808), (4, 18051404), (7, 10315088), (8, 9025702), (14, 5157544), (16, 4512851), (28, 2578772), (49, 1473584), (56, 1289386), (59, 1223824), (98, 736792), (112, 644693), (118, 611912), (196, 368396), (223, 323792), (236, 305956), (343, 210512), (392, 184198), (413, 174832), (446, 161896), (472, 152978), (686, 105256), (784, 92099), (826, 87416), (892, 80948), (944, 76489), (1372, 52628), (1561, 46256), (1652, 43708), (1784, 40474), (2744, 26314), (2891, 24976), (3122, 23128), (3304, 21854), (3568, 20237), (5488, 13157), (5782, 12488), (6244, 11564), (6608, 10927)]