66990438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{218923}}^1$

素因数の和:218948

約数の個数: 24

約数和(自身を含む): 153684648

約数和(自身を除く): 86694210

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 218923, 437846, 656769, 1313538, 1970307, 3721691, 3940614, 7443382, 11165073, 22330146, 33495219, 66990438]

約数ペア:

[(1, 66990438), (2, 33495219), (3, 22330146), (6, 11165073), (9, 7443382), (17, 3940614), (18, 3721691), (34, 1970307), (51, 1313538), (102, 656769), (153, 437846), (306, 218923)]