87115208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20663}}^1$

素因数の和:20717

約数の個数: 32

約数和(自身を含む): 178536960

約数和(自身を除く): 91421752

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 20663, 41326, 82652, 165304, 351271, 640553, 702542, 1281106, 1405084, 2562212, 2810168, 5124424, 10889401, 21778802, 43557604, 87115208]

約数ペア:

[(1, 87115208), (2, 43557604), (4, 21778802), (8, 10889401), (17, 5124424), (31, 2810168), (34, 2562212), (62, 1405084), (68, 1281106), (124, 702542), (136, 640553), (248, 351271), (527, 165304), (1054, 82652), (2108, 41326), (4216, 20663)]