81860604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{974531}}^1$

素因数の和:974545

約数の個数: 24

約数和(自身を含む): 218295168

約数和(自身を除く): 136434564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 974531, 1949062, 2923593, 3898124, 5847186, 6821717, 11694372, 13643434, 20465151, 27286868, 40930302, 81860604]

約数ペア:

[(1, 81860604), (2, 40930302), (3, 27286868), (4, 20465151), (6, 13643434), (7, 11694372), (12, 6821717), (14, 5847186), (21, 3898124), (28, 2923593), (42, 1949062), (84, 974531)]