81785216

素因数分解:

$2^7\times {\mathrm{367}}^1\times {\mathrm{1741}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 163469280

約数和(自身を除く): 81684064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 367, 734, 1468, 1741, 2936, 3482, 5872, 6964, 11744, 13928, 23488, 27856, 46976, 55712, 111424, 222848, 638947, 1277894, 2555788, 5111576, 10223152, 20446304, 40892608, 81785216]

約数ペア:

[(1, 81785216), (2, 40892608), (4, 20446304), (8, 10223152), (16, 5111576), (32, 2555788), (64, 1277894), (128, 638947), (367, 222848), (734, 111424), (1468, 55712), (1741, 46976), (2936, 27856), (3482, 23488), (5872, 13928), (6964, 11744)]