71890816

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{2851}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 143997480

約数和(自身を除く): 72106664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 2851, 3152, 5702, 6304, 11404, 12608, 22808, 25216, 45616, 91232, 182464, 364928, 561647, 1123294, 2246588, 4493176, 8986352, 17972704, 35945408, 71890816]

約数ペア:

[(1, 71890816), (2, 35945408), (4, 17972704), (8, 8986352), (16, 4493176), (32, 2246588), (64, 1123294), (128, 561647), (197, 364928), (394, 182464), (788, 91232), (1576, 45616), (2851, 25216), (3152, 22808), (5702, 12608), (6304, 11404)]