68865914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20219}}^1$

素因数の和:20365

約数の個数: 16

約数和(自身を含む): 112099680

約数和(自身を除く): 43233766

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 20219, 40438, 262847, 525694, 2648689, 5297378, 34432957, 68865914]

約数ペア:

[(1, 68865914), (2, 34432957), (13, 5297378), (26, 2648689), (131, 525694), (262, 262847), (1703, 40438), (3406, 20219)]