15679966316

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{117721}}^1$

素因数の和:117870

約数の個数: 48

約数和(自身を含む): 32276547072

約数和(自身を除く): 16596580756

約数列:

[1, 2, 4, 7, 14, 28, 67, 71, 134, 142, 268, 284, 469, 497, 938, 994, 1876, 1988, 4757, 9514, 19028, 33299, 66598, 117721, 133196, 235442, 470884, 824047, 1648094, 3296188, 7887307, 8358191, 15774614, 16716382, 31549228, 33432764, 55211149, 58507337, 110422298, 117014674, 220844596, 234029348, 559998797, 1119997594, 2239995188, 3919991579, 7839983158, 15679966316]

約数ペア:

[(1, 15679966316), (2, 7839983158), (4, 3919991579), (7, 2239995188), (14, 1119997594), (28, 559998797), (67, 234029348), (71, 220844596), (134, 117014674), (142, 110422298), (268, 58507337), (284, 55211149), (469, 33432764), (497, 31549228), (938, 16716382), (994, 15774614), (1876, 8358191), (1988, 7887307), (4757, 3296188), (9514, 1648094), (19028, 824047), (33299, 470884), (66598, 235442), (117721, 133196)]