79021418

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 153982080

約数和(自身を除く): 74960662

約数列:

[1, 2, 7, 14, 19, 31, 37, 38, 49, 62, 74, 98, 133, 217, 259, 266, 434, 518, 589, 703, 931, 1147, 1178, 1369, 1406, 1519, 1813, 1862, 2294, 2738, 3038, 3626, 4123, 4921, 8029, 8246, 9583, 9842, 16058, 19166, 21793, 26011, 28861, 34447, 42439, 43586, 52022, 56203, 57722, 67081, 68894, 84878, 112406, 134162, 152551, 182077, 297073, 305102, 364154, 594146, 806341, 1067857, 1274539, 1612682, 2079511, 2135714, 2549078, 4159022, 5644387, 11288774, 39510709, 79021418]

約数ペア:

[(1, 79021418), (2, 39510709), (7, 11288774), (14, 5644387), (19, 4159022), (31, 2549078), (37, 2135714), (38, 2079511), (49, 1612682), (62, 1274539), (74, 1067857), (98, 806341), (133, 594146), (217, 364154), (259, 305102), (266, 297073), (434, 182077), (518, 152551), (589, 134162), (703, 112406), (931, 84878), (1147, 68894), (1178, 67081), (1369, 57722), (1406, 56203), (1519, 52022), (1813, 43586), (1862, 42439), (2294, 34447), (2738, 28861), (3038, 26011), (3626, 21793), (4123, 19166), (4921, 16058), (8029, 9842), (8246, 9583)]