84216398

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 159782400

約数和(自身を除く): 75566002

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 589, 931, 1178, 1459, 1519, 1862, 2918, 3038, 4123, 8246, 10213, 20426, 27721, 28861, 45229, 55442, 57722, 71491, 90458, 142982, 194047, 316603, 388094, 633206, 859351, 1358329, 1718702, 2216221, 2716658, 4432442, 6015457, 12030914, 42108199, 84216398]

約数ペア:

[(1, 84216398), (2, 42108199), (7, 12030914), (14, 6015457), (19, 4432442), (31, 2716658), (38, 2216221), (49, 1718702), (62, 1358329), (98, 859351), (133, 633206), (217, 388094), (266, 316603), (434, 194047), (589, 142982), (931, 90458), (1178, 71491), (1459, 57722), (1519, 55442), (1862, 45229), (2918, 28861), (3038, 27721), (4123, 20426), (8246, 10213)]