81307548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{322649}}^1$

素因数の和:322666

約数の個数: 36

約数和(自身を含む): 234889200

約数和(自身を除く): 153581652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 322649, 645298, 967947, 1290596, 1935894, 2258543, 2903841, 3871788, 4517086, 5807682, 6775629, 9034172, 11615364, 13551258, 20326887, 27102516, 40653774, 81307548]

約数ペア:

[(1, 81307548), (2, 40653774), (3, 27102516), (4, 20326887), (6, 13551258), (7, 11615364), (9, 9034172), (12, 6775629), (14, 5807682), (18, 4517086), (21, 3871788), (28, 2903841), (36, 2258543), (42, 1935894), (63, 1290596), (84, 967947), (126, 645298), (252, 322649)]