68784904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{691}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 135023040

約数和(自身を除く): 66238136

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 541, 691, 1082, 1382, 2164, 2764, 4328, 5528, 12443, 15893, 24886, 31786, 49772, 63572, 99544, 127144, 373831, 747662, 1495324, 2990648, 8598113, 17196226, 34392452, 68784904]

約数ペア:

[(1, 68784904), (2, 34392452), (4, 17196226), (8, 8598113), (23, 2990648), (46, 1495324), (92, 747662), (184, 373831), (541, 127144), (691, 99544), (1082, 63572), (1382, 49772), (2164, 31786), (2764, 24886), (4328, 15893), (5528, 12443)]