122721764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{18719}}^1$

素因数の和:18883

約数の個数: 24

約数和(自身を含む): 235872000

約数和(自身を除く): 113150236

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 18719, 37438, 74876, 205909, 411818, 823636, 2789131, 5578262, 11156524, 30680441, 61360882, 122721764]

約数ペア:

[(1, 122721764), (2, 61360882), (4, 30680441), (11, 11156524), (22, 5578262), (44, 2789131), (149, 823636), (298, 411818), (596, 205909), (1639, 74876), (3278, 37438), (6556, 18719)]