161398908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{407573}}^1$

素因数の和:407594

約数の個数: 36

約数和(自身を含む): 445070808

約数和(自身を除く): 283671900

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 407573, 815146, 1222719, 1630292, 2445438, 3668157, 4483303, 4890876, 7336314, 8966606, 13449909, 14672628, 17933212, 26899818, 40349727, 53799636, 80699454, 161398908]

約数ペア:

[(1, 161398908), (2, 80699454), (3, 53799636), (4, 40349727), (6, 26899818), (9, 17933212), (11, 14672628), (12, 13449909), (18, 8966606), (22, 7336314), (33, 4890876), (36, 4483303), (44, 3668157), (66, 2445438), (99, 1630292), (132, 1222719), (198, 815146), (396, 407573)]