78843266488

素因数分解:

$2^3\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{660683}}^1$

素因数の和:662827

約数の個数: 32

約数和(自身を含む): 169029394560

約数和(自身を除く): 90186128072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2131, 4262, 8524, 14917, 17048, 29834, 59668, 119336, 660683, 1321366, 2642732, 4624781, 5285464, 9249562, 18499124, 36998248, 1407915473, 2815830946, 5631661892, 9855408311, 11263323784, 19710816622, 39421633244, 78843266488]

約数ペア:

[(1, 78843266488), (2, 39421633244), (4, 19710816622), (7, 11263323784), (8, 9855408311), (14, 5631661892), (28, 2815830946), (56, 1407915473), (2131, 36998248), (4262, 18499124), (8524, 9249562), (14917, 5285464), (17048, 4624781), (29834, 2642732), (59668, 1321366), (119336, 660683)]