86680956

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 205627520

約数和(自身を除く): 118946564

約数列:

[1, 2, 3, 4, 6, 12, 139, 157, 278, 314, 331, 417, 471, 556, 628, 662, 834, 942, 993, 1324, 1668, 1884, 1986, 3972, 21823, 43646, 46009, 51967, 65469, 87292, 92018, 103934, 130938, 138027, 155901, 184036, 207868, 261876, 276054, 311802, 552108, 623604, 7223413, 14446826, 21670239, 28893652, 43340478, 86680956]

約数ペア:

[(1, 86680956), (2, 43340478), (3, 28893652), (4, 21670239), (6, 14446826), (12, 7223413), (139, 623604), (157, 552108), (278, 311802), (314, 276054), (331, 261876), (417, 207868), (471, 184036), (556, 155901), (628, 138027), (662, 130938), (834, 103934), (942, 92018), (993, 87292), (1324, 65469), (1668, 51967), (1884, 46009), (1986, 43646), (3972, 21823)]