161405574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{56873}}^1$

素因数の和:56932

約数の個数: 32

約数和(自身を含む): 360353664

約数和(自身を除く): 198948090

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 56873, 113746, 170619, 341238, 625603, 1251206, 1876809, 2445539, 3753618, 4891078, 7336617, 14673234, 26900929, 53801858, 80702787, 161405574]

約数ペア:

[(1, 161405574), (2, 80702787), (3, 53801858), (6, 26900929), (11, 14673234), (22, 7336617), (33, 4891078), (43, 3753618), (66, 2445539), (86, 1876809), (129, 1251206), (258, 625603), (473, 341238), (946, 170619), (1419, 113746), (2838, 56873)]