68385674

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1933}}^1$

素因数の和:1987

約数の個数: 36

約数和(自身を含む): 126002034

約数和(自身を除く): 57616360

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 722, 931, 1862, 1933, 2527, 3866, 5054, 13531, 17689, 27062, 35378, 36727, 73454, 94717, 189434, 257089, 514178, 697813, 1395626, 1799623, 3599246, 4884691, 9769382, 34192837, 68385674]

約数ペア:

[(1, 68385674), (2, 34192837), (7, 9769382), (14, 4884691), (19, 3599246), (38, 1799623), (49, 1395626), (98, 697813), (133, 514178), (266, 257089), (361, 189434), (722, 94717), (931, 73454), (1862, 36727), (1933, 35378), (2527, 27062), (3866, 17689), (5054, 13531)]