81207084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{966751}}^1$

素因数の和:966765

約数の個数: 24

約数和(自身を含む): 216552448

約数和(自身を除く): 135345364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 966751, 1933502, 2900253, 3867004, 5800506, 6767257, 11601012, 13534514, 20301771, 27069028, 40603542, 81207084]

約数ペア:

[(1, 81207084), (2, 40603542), (3, 27069028), (4, 20301771), (6, 13534514), (7, 11601012), (12, 6767257), (14, 5800506), (21, 3867004), (28, 2900253), (42, 1933502), (84, 966751)]