81858588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{974507}}^1$

素因数の和:974521

約数の個数: 24

約数和(自身を含む): 218289792

約数和(自身を除く): 136431204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 974507, 1949014, 2923521, 3898028, 5847042, 6821549, 11694084, 13643098, 20464647, 27286196, 40929294, 81858588]

約数ペア:

[(1, 81858588), (2, 40929294), (3, 27286196), (4, 20464647), (6, 13643098), (7, 11694084), (12, 6821549), (14, 5847042), (21, 3898028), (28, 2923521), (42, 1949014), (84, 974507)]