129640926

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{2029}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 271272960

約数和(自身を除く): 141632034

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 463, 926, 1389, 2029, 2778, 4058, 6087, 10649, 12174, 21298, 31947, 46667, 63894, 93334, 140001, 280002, 939427, 1878854, 2818281, 5636562, 21606821, 43213642, 64820463, 129640926]

約数ペア:

[(1, 129640926), (2, 64820463), (3, 43213642), (6, 21606821), (23, 5636562), (46, 2818281), (69, 1878854), (138, 939427), (463, 280002), (926, 140001), (1389, 93334), (2029, 63894), (2778, 46667), (4058, 31947), (6087, 21298), (10649, 12174)]