138020144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{911}}^1$

素因数の和:1493

約数の個数: 40

約数和(自身を含む): 283963968

約数和(自身を除く): 145943824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 557, 911, 1114, 1822, 2228, 3644, 4456, 7288, 8912, 9469, 14576, 15487, 18938, 30974, 37876, 61948, 75752, 123896, 151504, 247792, 507427, 1014854, 2029708, 4059416, 8118832, 8626259, 17252518, 34505036, 69010072, 138020144]

約数ペア:

[(1, 138020144), (2, 69010072), (4, 34505036), (8, 17252518), (16, 8626259), (17, 8118832), (34, 4059416), (68, 2029708), (136, 1014854), (272, 507427), (557, 247792), (911, 151504), (1114, 123896), (1822, 75752), (2228, 61948), (3644, 37876), (4456, 30974), (7288, 18938), (8912, 15487), (9469, 14576)]