71980552

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 161280000

約数和(自身を除く): 89299448

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 127, 203, 232, 254, 349, 406, 508, 698, 812, 889, 1016, 1396, 1624, 1778, 2443, 2792, 3556, 3683, 4886, 7112, 7366, 9772, 10121, 14732, 19544, 20242, 25781, 29464, 40484, 44323, 51562, 70847, 80968, 88646, 103124, 141694, 177292, 206248, 283388, 310261, 354584, 566776, 620522, 1241044, 1285367, 2482088, 2570734, 5141468, 8997569, 10282936, 17995138, 35990276, 71980552]

約数ペア:

[(1, 71980552), (2, 35990276), (4, 17995138), (7, 10282936), (8, 8997569), (14, 5141468), (28, 2570734), (29, 2482088), (56, 1285367), (58, 1241044), (116, 620522), (127, 566776), (203, 354584), (232, 310261), (254, 283388), (349, 206248), (406, 177292), (508, 141694), (698, 103124), (812, 88646), (889, 80968), (1016, 70847), (1396, 51562), (1624, 44323), (1778, 40484), (2443, 29464), (2792, 25781), (3556, 20242), (3683, 19544), (4886, 14732), (7112, 10121), (7366, 9772)]