123740848

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 305409024

約数和(自身を除く): 181668176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 517, 616, 658, 752, 1034, 1232, 1316, 2068, 2137, 2632, 3619, 4136, 4274, 5264, 7238, 8272, 8548, 14476, 14959, 17096, 23507, 28952, 29918, 34192, 47014, 57904, 59836, 94028, 100439, 119672, 164549, 188056, 200878, 239344, 329098, 376112, 401756, 658196, 703073, 803512, 1104829, 1316392, 1406146, 1607024, 2209658, 2632784, 2812292, 4419316, 5624584, 7733803, 8838632, 11249168, 15467606, 17677264, 30935212, 61870424, 123740848]

約数ペア:

[(1, 123740848), (2, 61870424), (4, 30935212), (7, 17677264), (8, 15467606), (11, 11249168), (14, 8838632), (16, 7733803), (22, 5624584), (28, 4419316), (44, 2812292), (47, 2632784), (56, 2209658), (77, 1607024), (88, 1406146), (94, 1316392), (112, 1104829), (154, 803512), (176, 703073), (188, 658196), (308, 401756), (329, 376112), (376, 329098), (517, 239344), (616, 200878), (658, 188056), (752, 164549), (1034, 119672), (1232, 100439), (1316, 94028), (2068, 59836), (2137, 57904), (2632, 47014), (3619, 34192), (4136, 29918), (4274, 28952), (5264, 23507), (7238, 17096), (8272, 14959), (8548, 14476)]