68239864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 162984960

約数和(自身を除く): 94745096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 658, 1034, 1316, 2068, 2357, 2632, 3619, 4136, 4714, 7238, 9428, 14476, 16499, 18856, 25927, 28952, 32998, 51854, 65996, 103708, 110779, 131992, 181489, 207416, 221558, 362978, 443116, 725956, 775453, 886232, 1218569, 1451912, 1550906, 2437138, 3101812, 4874276, 6203624, 8529983, 9748552, 17059966, 34119932, 68239864]

約数ペア:

[(1, 68239864), (2, 34119932), (4, 17059966), (7, 9748552), (8, 8529983), (11, 6203624), (14, 4874276), (22, 3101812), (28, 2437138), (44, 1550906), (47, 1451912), (56, 1218569), (77, 886232), (88, 775453), (94, 725956), (154, 443116), (188, 362978), (308, 221558), (329, 207416), (376, 181489), (517, 131992), (616, 110779), (658, 103708), (1034, 65996), (1316, 51854), (2068, 32998), (2357, 28952), (2632, 25927), (3619, 18856), (4136, 16499), (4714, 14476), (7238, 9428)]