7647234

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 19247760

約数和(自身を除く): 11600526

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 49, 57, 74, 98, 111, 114, 133, 147, 222, 259, 266, 294, 399, 518, 703, 777, 798, 931, 1369, 1406, 1554, 1813, 1862, 2109, 2738, 2793, 3626, 4107, 4218, 4921, 5439, 5586, 8214, 9583, 9842, 10878, 14763, 19166, 26011, 28749, 29526, 34447, 52022, 57498, 67081, 68894, 78033, 103341, 134162, 156066, 182077, 201243, 206682, 364154, 402486, 546231, 1092462, 1274539, 2549078, 3823617, 7647234]

約数ペア:

[(1, 7647234), (2, 3823617), (3, 2549078), (6, 1274539), (7, 1092462), (14, 546231), (19, 402486), (21, 364154), (37, 206682), (38, 201243), (42, 182077), (49, 156066), (57, 134162), (74, 103341), (98, 78033), (111, 68894), (114, 67081), (133, 57498), (147, 52022), (222, 34447), (259, 29526), (266, 28749), (294, 26011), (399, 19166), (518, 14763), (703, 10878), (777, 9842), (798, 9583), (931, 8214), (1369, 5586), (1406, 5439), (1554, 4921), (1813, 4218), (1862, 4107), (2109, 3626), (2738, 2793)]