78885753392

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1999}}^1\times {\mathrm{40433}}^1$

素因数の和:42501

約数の個数: 40

約数和(自身を含む): 155428296000

約数和(自身を除く): 76542542608

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1999, 3998, 7996, 15992, 31984, 40433, 80866, 121939, 161732, 243878, 323464, 487756, 646928, 975512, 1951024, 2466413, 4932826, 9865652, 19731304, 39462608, 80825567, 161651134, 323302268, 646604536, 1293209072, 4930359587, 9860719174, 19721438348, 39442876696, 78885753392]

約数ペア:

[(1, 78885753392), (2, 39442876696), (4, 19721438348), (8, 9860719174), (16, 4930359587), (61, 1293209072), (122, 646604536), (244, 323302268), (488, 161651134), (976, 80825567), (1999, 39462608), (3998, 19731304), (7996, 9865652), (15992, 4932826), (31984, 2466413), (40433, 1951024), (80866, 975512), (121939, 646928), (161732, 487756), (243878, 323464)]