71515073

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 95489280

約数和(自身を除く): 23974207

約数列:

[1, 7, 17, 23, 29, 53, 119, 161, 203, 289, 371, 391, 493, 667, 901, 1219, 1537, 2023, 2737, 3451, 4669, 6307, 6647, 8381, 8533, 10759, 11339, 15317, 20723, 26129, 35351, 46529, 58667, 79373, 107219, 145061, 182903, 192763, 247457, 352291, 444193, 600967, 1349341, 2466037, 3109351, 4206769, 10216439, 71515073]

約数ペア:

[(1, 71515073), (7, 10216439), (17, 4206769), (23, 3109351), (29, 2466037), (53, 1349341), (119, 600967), (161, 444193), (203, 352291), (289, 247457), (371, 192763), (391, 182903), (493, 145061), (667, 107219), (901, 79373), (1219, 58667), (1537, 46529), (2023, 35351), (2737, 26129), (3451, 20723), (4669, 15317), (6307, 11339), (6647, 10759), (8381, 8533)]