87720276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1044289}}^1$

素因数の和:1044303

約数の個数: 24

約数和(自身を含む): 233920960

約数和(自身を除く): 146200684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1044289, 2088578, 3132867, 4177156, 6265734, 7310023, 12531468, 14620046, 21930069, 29240092, 43860138, 87720276]

約数ペア:

[(1, 87720276), (2, 43860138), (3, 29240092), (4, 21930069), (6, 14620046), (7, 12531468), (12, 7310023), (14, 6265734), (21, 4177156), (28, 3132867), (42, 2088578), (84, 1044289)]