81187764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{966521}}^1$

素因数の和:966535

約数の個数: 24

約数和(自身を含む): 216500928

約数和(自身を除く): 135313164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 966521, 1933042, 2899563, 3866084, 5799126, 6765647, 11598252, 13531294, 20296941, 27062588, 40593882, 81187764]

約数ペア:

[(1, 81187764), (2, 40593882), (3, 27062588), (4, 20296941), (6, 13531294), (7, 11598252), (12, 6765647), (14, 5799126), (21, 3866084), (28, 2899563), (42, 1933042), (84, 966521)]