7827822198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{172093}}^1$

素因数の和:172146

約数の個数: 72

約数和(自身を含む): 20457157968

約数和(自身を除く): 12629335770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 722, 798, 1083, 1197, 2166, 2394, 2527, 3249, 5054, 6498, 7581, 15162, 22743, 45486, 172093, 344186, 516279, 1032558, 1204651, 1548837, 2409302, 3097674, 3269767, 3613953, 6539534, 7227906, 9809301, 10841859, 19618602, 21683718, 22888369, 29427903, 45776738, 58855806, 62125573, 68665107, 124251146, 137330214, 186376719, 205995321, 372753438, 411990642, 434879011, 559130157, 869758022, 1118260314, 1304637033, 2609274066, 3913911099, 7827822198]

約数ペア:

[(1, 7827822198), (2, 3913911099), (3, 2609274066), (6, 1304637033), (7, 1118260314), (9, 869758022), (14, 559130157), (18, 434879011), (19, 411990642), (21, 372753438), (38, 205995321), (42, 186376719), (57, 137330214), (63, 124251146), (114, 68665107), (126, 62125573), (133, 58855806), (171, 45776738), (266, 29427903), (342, 22888369), (361, 21683718), (399, 19618602), (722, 10841859), (798, 9809301), (1083, 7227906), (1197, 6539534), (2166, 3613953), (2394, 3269767), (2527, 3097674), (3249, 2409302), (5054, 1548837), (6498, 1204651), (7581, 1032558), (15162, 516279), (22743, 344186), (45486, 172093)]