68849872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47287}}^1$

素因数の和:47315

約数の個数: 40

約数和(自身を含む): 164183936

約数和(自身を除く): 95334064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 47287, 94574, 189148, 331009, 378296, 614731, 662018, 756592, 1229462, 1324036, 2458924, 2648072, 4303117, 4917848, 5296144, 8606234, 9835696, 17212468, 34424936, 68849872]

約数ペア:

[(1, 68849872), (2, 34424936), (4, 17212468), (7, 9835696), (8, 8606234), (13, 5296144), (14, 4917848), (16, 4303117), (26, 2648072), (28, 2458924), (52, 1324036), (56, 1229462), (91, 756592), (104, 662018), (112, 614731), (182, 378296), (208, 331009), (364, 189148), (728, 94574), (1456, 47287)]