81785004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{973631}}^1$

素因数の和:973645

約数の個数: 24

約数和(自身を含む): 218093568

約数和(自身を除く): 136308564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 973631, 1947262, 2920893, 3894524, 5841786, 6815417, 11683572, 13630834, 20446251, 27261668, 40892502, 81785004]

約数ペア:

[(1, 81785004), (2, 40892502), (3, 27261668), (4, 20446251), (6, 13630834), (7, 11683572), (12, 6815417), (14, 5841786), (21, 3894524), (28, 2920893), (42, 1947262), (84, 973631)]