85686208

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 175016160

約数和(自身を除く): 89329952

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 109, 142, 173, 218, 284, 346, 436, 568, 692, 872, 1136, 1384, 1744, 2272, 2768, 3488, 4544, 5536, 6976, 7739, 11072, 12283, 15478, 18857, 24566, 30956, 37714, 49132, 61912, 75428, 98264, 123824, 150856, 196528, 247648, 301712, 393056, 495296, 603424, 786112, 1206848, 1338847, 2677694, 5355388, 10710776, 21421552, 42843104, 85686208]

約数ペア:

[(1, 85686208), (2, 42843104), (4, 21421552), (8, 10710776), (16, 5355388), (32, 2677694), (64, 1338847), (71, 1206848), (109, 786112), (142, 603424), (173, 495296), (218, 393056), (284, 301712), (346, 247648), (436, 196528), (568, 150856), (692, 123824), (872, 98264), (1136, 75428), (1384, 61912), (1744, 49132), (2272, 37714), (2768, 30956), (3488, 24566), (4544, 18857), (5536, 15478), (6976, 12283), (7739, 11072)]