166701572

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{1997}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 299580120

約数和(自身を除く): 132878548

約数列:

[1, 2, 4, 41, 82, 164, 509, 1018, 1997, 2036, 3994, 7988, 20869, 41738, 81877, 83476, 163754, 327508, 1016473, 2032946, 4065892, 41675393, 83350786, 166701572]

約数ペア:

[(1, 166701572), (2, 83350786), (4, 41675393), (41, 4065892), (82, 2032946), (164, 1016473), (509, 327508), (1018, 163754), (1997, 83476), (2036, 81877), (3994, 41738), (7988, 20869)]