87878994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{3109}}^1$

素因数の和:3794

約数の個数: 32

約数和(自身を含む): 201229440

約数和(自身を除く): 113350446

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 673, 1346, 2019, 3109, 4038, 4711, 6218, 9327, 9422, 14133, 18654, 21763, 28266, 43526, 65289, 130578, 2092357, 4184714, 6277071, 12554142, 14646499, 29292998, 43939497, 87878994]

約数ペア:

[(1, 87878994), (2, 43939497), (3, 29292998), (6, 14646499), (7, 12554142), (14, 6277071), (21, 4184714), (42, 2092357), (673, 130578), (1346, 65289), (2019, 43526), (3109, 28266), (4038, 21763), (4711, 18654), (6218, 14133), (9327, 9422)]