78373442

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:908

約数の個数: 40

約数和(自身を含む): 144531600

約数和(自身を除く): 66158158

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 859, 931, 1718, 1862, 2401, 4802, 6013, 6517, 12026, 13034, 16321, 32642, 42091, 45619, 84182, 91238, 114247, 228494, 294637, 589274, 799729, 1599458, 2062459, 4124918, 5598103, 11196206, 39186721, 78373442]

約数ペア:

[(1, 78373442), (2, 39186721), (7, 11196206), (14, 5598103), (19, 4124918), (38, 2062459), (49, 1599458), (98, 799729), (133, 589274), (266, 294637), (343, 228494), (686, 114247), (859, 91238), (931, 84182), (1718, 45619), (1862, 42091), (2401, 32642), (4802, 16321), (6013, 13034), (6517, 12026)]