64215814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{27751}}^1$

素因数の和:27855

約数の個数: 16

約数和(自身を含む): 104902560

約数和(自身を除く): 40686746

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 27751, 55502, 360763, 721526, 2469839, 4939678, 32107907, 64215814]

約数ペア:

[(1, 64215814), (2, 32107907), (13, 4939678), (26, 2469839), (89, 721526), (178, 360763), (1157, 55502), (2314, 27751)]