78121404

素因数分解:

$2^2\times 3^2\times {\mathrm{2170039}}^1$

素因数の和:2170049

約数の個数: 18

約数和(自身を含む): 197473640

約数和(自身を除く): 119352236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2170039, 4340078, 6510117, 8680156, 13020234, 19530351, 26040468, 39060702, 78121404]

約数ペア:

[(1, 78121404), (2, 39060702), (3, 26040468), (4, 19530351), (6, 13020234), (9, 8680156), (12, 6510117), (18, 4340078), (36, 2170039)]