51908864

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 120187200

約数和(自身を除く): 68278336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 349, 448, 581, 664, 698, 896, 1162, 1328, 1396, 1792, 2324, 2443, 2656, 2792, 4648, 4886, 5312, 5584, 9296, 9772, 10624, 11168, 18592, 19544, 21248, 22336, 28967, 37184, 39088, 44672, 57934, 74368, 78176, 89344, 115868, 148736, 156352, 202769, 231736, 312704, 405538, 463472, 625408, 811076, 926944, 1622152, 1853888, 3244304, 3707776, 6488608, 7415552, 12977216, 25954432, 51908864]

約数ペア:

[(1, 51908864), (2, 25954432), (4, 12977216), (7, 7415552), (8, 6488608), (14, 3707776), (16, 3244304), (28, 1853888), (32, 1622152), (56, 926944), (64, 811076), (83, 625408), (112, 463472), (128, 405538), (166, 312704), (224, 231736), (256, 202769), (332, 156352), (349, 148736), (448, 115868), (581, 89344), (664, 78176), (698, 74368), (896, 57934), (1162, 44672), (1328, 39088), (1396, 37184), (1792, 28967), (2324, 22336), (2443, 21248), (2656, 19544), (2792, 18592), (4648, 11168), (4886, 10624), (5312, 9772), (5584, 9296)]