128520354

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{613}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 261180864

約数和(自身を除く): 132660510

約数列:

[1, 2, 3, 6, 83, 166, 249, 421, 498, 613, 842, 1226, 1263, 1839, 2526, 3678, 34943, 50879, 69886, 101758, 104829, 152637, 209658, 258073, 305274, 516146, 774219, 1548438, 21420059, 42840118, 64260177, 128520354]

約数ペア:

[(1, 128520354), (2, 64260177), (3, 42840118), (6, 21420059), (83, 1548438), (166, 774219), (249, 516146), (421, 305274), (498, 258073), (613, 209658), (842, 152637), (1226, 104829), (1263, 101758), (1839, 69886), (2526, 50879), (3678, 34943)]