68349904

素因数分解:

$2^4\times 7^2\times {\mathrm{87181}}^1$

素因数の和:87203

約数の個数: 30

約数和(自身を含む): 154050594

約数和(自身を除く): 85700690

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 87181, 174362, 348724, 610267, 697448, 1220534, 1394896, 2441068, 4271869, 4882136, 8543738, 9764272, 17087476, 34174952, 68349904]

約数ペア:

[(1, 68349904), (2, 34174952), (4, 17087476), (7, 9764272), (8, 8543738), (14, 4882136), (16, 4271869), (28, 2441068), (49, 1394896), (56, 1220534), (98, 697448), (112, 610267), (196, 348724), (392, 174362), (784, 87181)]