68587194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 154151424

約数和(自身を除く): 85564230

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 53, 78, 94, 106, 141, 159, 282, 318, 353, 611, 689, 706, 1059, 1222, 1378, 1833, 2067, 2118, 2491, 3666, 4134, 4589, 4982, 7473, 9178, 13767, 14946, 16591, 18709, 27534, 32383, 33182, 37418, 49773, 56127, 64766, 97149, 99546, 112254, 194298, 215683, 243217, 431366, 486434, 647049, 729651, 879323, 1294098, 1459302, 1758646, 2637969, 5275938, 11431199, 22862398, 34293597, 68587194]

約数ペア:

[(1, 68587194), (2, 34293597), (3, 22862398), (6, 11431199), (13, 5275938), (26, 2637969), (39, 1758646), (47, 1459302), (53, 1294098), (78, 879323), (94, 729651), (106, 647049), (141, 486434), (159, 431366), (282, 243217), (318, 215683), (353, 194298), (611, 112254), (689, 99546), (706, 97149), (1059, 64766), (1222, 56127), (1378, 49773), (1833, 37418), (2067, 33182), (2118, 32383), (2491, 27534), (3666, 18709), (4134, 16591), (4589, 14946), (4982, 13767), (7473, 9178)]