87658788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1043557}}^1$

素因数の和:1043571

約数の個数: 24

約数和(自身を含む): 233756992

約数和(自身を除く): 146098204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1043557, 2087114, 3130671, 4174228, 6261342, 7304899, 12522684, 14609798, 21914697, 29219596, 43829394, 87658788]

約数ペア:

[(1, 87658788), (2, 43829394), (3, 29219596), (4, 21914697), (6, 14609798), (7, 12522684), (12, 7304899), (14, 6261342), (21, 4174228), (28, 3130671), (42, 2087114), (84, 1043557)]