72560864

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 146694240

約数和(自身を除く): 74133376

約数列:

[1, 2, 4, 8, 16, 32, 71, 109, 142, 218, 284, 293, 436, 568, 586, 872, 1136, 1172, 1744, 2272, 2344, 3488, 4688, 7739, 9376, 15478, 20803, 30956, 31937, 41606, 61912, 63874, 83212, 123824, 127748, 166424, 247648, 255496, 332848, 510992, 665696, 1021984, 2267527, 4535054, 9070108, 18140216, 36280432, 72560864]

約数ペア:

[(1, 72560864), (2, 36280432), (4, 18140216), (8, 9070108), (16, 4535054), (32, 2267527), (71, 1021984), (109, 665696), (142, 510992), (218, 332848), (284, 255496), (293, 247648), (436, 166424), (568, 127748), (586, 123824), (872, 83212), (1136, 63874), (1172, 61912), (1744, 41606), (2272, 31937), (2344, 30956), (3488, 20803), (4688, 15478), (7739, 9376)]