68398708

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18367}}^1$

素因数の和:18404

約数の個数: 36

約数和(自身を含む): 146576640

約数和(自身を除く): 78177932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 18367, 36734, 73468, 128569, 257138, 348973, 514276, 697946, 899983, 1395892, 1799966, 2442811, 3599932, 4885622, 9771244, 17099677, 34199354, 68398708]

約数ペア:

[(1, 68398708), (2, 34199354), (4, 17099677), (7, 9771244), (14, 4885622), (19, 3599932), (28, 2442811), (38, 1799966), (49, 1395892), (76, 899983), (98, 697946), (133, 514276), (196, 348973), (266, 257138), (532, 128569), (931, 73468), (1862, 36734), (3724, 18367)]