166444916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{87973}}^1$

素因数の和:88031

約数の個数: 24

約数和(自身を含む): 325151904

約数和(自身を除く): 158706988

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 87973, 175946, 351892, 967703, 1935406, 3782839, 3870812, 7565678, 15131356, 41611229, 83222458, 166444916]

約数ペア:

[(1, 166444916), (2, 83222458), (4, 41611229), (11, 15131356), (22, 7565678), (43, 3870812), (44, 3782839), (86, 1935406), (172, 967703), (473, 351892), (946, 175946), (1892, 87973)]