87571792

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71081}}^1$

素因数の和:71107

約数の個数: 40

約数和(自身を含む): 211540032

約数和(自身を除く): 123968240

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 71081, 142162, 284324, 497567, 568648, 781891, 995134, 1137296, 1563782, 1990268, 3127564, 3980536, 5473237, 6255128, 7961072, 10946474, 12510256, 21892948, 43785896, 87571792]

約数ペア:

[(1, 87571792), (2, 43785896), (4, 21892948), (7, 12510256), (8, 10946474), (11, 7961072), (14, 6255128), (16, 5473237), (22, 3980536), (28, 3127564), (44, 1990268), (56, 1563782), (77, 1137296), (88, 995134), (112, 781891), (154, 568648), (176, 497567), (308, 284324), (616, 142162), (1232, 71081)]