86873908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 173496960

約数和(自身を除く): 86623052

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 103, 116, 206, 319, 412, 638, 661, 1133, 1276, 1322, 2266, 2644, 2987, 4532, 5974, 7271, 11948, 14542, 19169, 29084, 32857, 38338, 65714, 68083, 76676, 131428, 136166, 210859, 272332, 421718, 748913, 843436, 1497826, 1974407, 2995652, 3948814, 7897628, 21718477, 43436954, 86873908]

約数ペア:

[(1, 86873908), (2, 43436954), (4, 21718477), (11, 7897628), (22, 3948814), (29, 2995652), (44, 1974407), (58, 1497826), (103, 843436), (116, 748913), (206, 421718), (319, 272332), (412, 210859), (638, 136166), (661, 131428), (1133, 76676), (1276, 68083), (1322, 65714), (2266, 38338), (2644, 32857), (2987, 29084), (4532, 19169), (5974, 14542), (7271, 11948)]