80761856

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:639

約数の個数: 88

約数和(自身を含む): 194546880

約数和(自身を除く): 113785024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 593, 608, 896, 1024, 1064, 1186, 1216, 1792, 2128, 2372, 2432, 3584, 4151, 4256, 4744, 4864, 7168, 8302, 8512, 9488, 9728, 11267, 16604, 17024, 18976, 19456, 22534, 33208, 34048, 37952, 45068, 66416, 68096, 75904, 78869, 90136, 132832, 136192, 151808, 157738, 180272, 265664, 303616, 315476, 360544, 531328, 607232, 630952, 721088, 1062656, 1261904, 1442176, 2125312, 2523808, 2884352, 4250624, 5047616, 5768704, 10095232, 11537408, 20190464, 40380928, 80761856]

約数ペア:

[(1, 80761856), (2, 40380928), (4, 20190464), (7, 11537408), (8, 10095232), (14, 5768704), (16, 5047616), (19, 4250624), (28, 2884352), (32, 2523808), (38, 2125312), (56, 1442176), (64, 1261904), (76, 1062656), (112, 721088), (128, 630952), (133, 607232), (152, 531328), (224, 360544), (256, 315476), (266, 303616), (304, 265664), (448, 180272), (512, 157738), (532, 151808), (593, 136192), (608, 132832), (896, 90136), (1024, 78869), (1064, 75904), (1186, 68096), (1216, 66416), (1792, 45068), (2128, 37952), (2372, 34048), (2432, 33208), (3584, 22534), (4151, 19456), (4256, 18976), (4744, 17024), (4864, 16604), (7168, 11267), (8302, 9728), (8512, 9488)]