68400616

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{198839}}^1$

素因数の和:198888

約数の個数: 16

約数和(自身を含む): 131234400

約数和(自身を除く): 62833784

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 198839, 397678, 795356, 1590712, 8550077, 17100154, 34200308, 68400616]

約数ペア:

[(1, 68400616), (2, 34200308), (4, 17100154), (8, 8550077), (43, 1590712), (86, 795356), (172, 397678), (344, 198839)]