121258984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 286416000

約数和(自身を除く): 165157016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 308, 404, 616, 707, 808, 1111, 1414, 1949, 2222, 2828, 3898, 4444, 5656, 7777, 7796, 8888, 13643, 15554, 15592, 21439, 27286, 31108, 42878, 54572, 62216, 85756, 109144, 150073, 171512, 196849, 300146, 393698, 600292, 787396, 1200584, 1377943, 1574792, 2165339, 2755886, 4330678, 5511772, 8661356, 11023544, 15157373, 17322712, 30314746, 60629492, 121258984]

約数ペア:

[(1, 121258984), (2, 60629492), (4, 30314746), (7, 17322712), (8, 15157373), (11, 11023544), (14, 8661356), (22, 5511772), (28, 4330678), (44, 2755886), (56, 2165339), (77, 1574792), (88, 1377943), (101, 1200584), (154, 787396), (202, 600292), (308, 393698), (404, 300146), (616, 196849), (707, 171512), (808, 150073), (1111, 109144), (1414, 85756), (1949, 62216), (2222, 54572), (2828, 42878), (3898, 31108), (4444, 27286), (5656, 21439), (7777, 15592), (7796, 15554), (8888, 13643)]