123976638

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 273102336

約数和(自身を除く): 149125698

約数列:

[1, 2, 3, 6, 9, 18, 127, 193, 254, 281, 381, 386, 562, 579, 762, 843, 1143, 1158, 1686, 1737, 2286, 2529, 3474, 5058, 24511, 35687, 49022, 54233, 71374, 73533, 107061, 108466, 147066, 162699, 214122, 220599, 321183, 325398, 441198, 488097, 642366, 976194, 6887591, 13775182, 20662773, 41325546, 61988319, 123976638]

約数ペア:

[(1, 123976638), (2, 61988319), (3, 41325546), (6, 20662773), (9, 13775182), (18, 6887591), (127, 976194), (193, 642366), (254, 488097), (281, 441198), (381, 325398), (386, 321183), (562, 220599), (579, 214122), (762, 162699), (843, 147066), (1143, 108466), (1158, 107061), (1686, 73533), (1737, 71374), (2286, 54233), (2529, 49022), (3474, 35687), (5058, 24511)]