78689072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2826

約数の個数: 80

約数和(自身を含む): 198415872

約数和(自身を除く): 119726800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1232, 1288, 1771, 2024, 2576, 2777, 3542, 4048, 5554, 7084, 11108, 14168, 19439, 22216, 28336, 30547, 38878, 44432, 61094, 63871, 77756, 122188, 127742, 155512, 213829, 244376, 255484, 311024, 427658, 447097, 488752, 510968, 702581, 855316, 894194, 1021936, 1405162, 1710632, 1788388, 2810324, 3421264, 3576776, 4918067, 5620648, 7153552, 9836134, 11241296, 19672268, 39344536, 78689072]

約数ペア:

[(1, 78689072), (2, 39344536), (4, 19672268), (7, 11241296), (8, 9836134), (11, 7153552), (14, 5620648), (16, 4918067), (22, 3576776), (23, 3421264), (28, 2810324), (44, 1788388), (46, 1710632), (56, 1405162), (77, 1021936), (88, 894194), (92, 855316), (112, 702581), (154, 510968), (161, 488752), (176, 447097), (184, 427658), (253, 311024), (308, 255484), (322, 244376), (368, 213829), (506, 155512), (616, 127742), (644, 122188), (1012, 77756), (1232, 63871), (1288, 61094), (1771, 44432), (2024, 38878), (2576, 30547), (2777, 28336), (3542, 22216), (4048, 19439), (5554, 14168), (7084, 11108)]