87746984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4877}}^1$

素因数の和:5069

約数の個数: 32

約数和(自身を含む): 178242120

約数和(自身を除く): 90495136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 4877, 8996, 9754, 17992, 19508, 39016, 63401, 126802, 253604, 507208, 843721, 1687442, 3374884, 6749768, 10968373, 21936746, 43873492, 87746984]

約数ペア:

[(1, 87746984), (2, 43873492), (4, 21936746), (8, 10968373), (13, 6749768), (26, 3374884), (52, 1687442), (104, 843721), (173, 507208), (346, 253604), (692, 126802), (1384, 63401), (2249, 39016), (4498, 19508), (4877, 17992), (8996, 9754)]