66688524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{264637}}^1$

素因数の和:264654

約数の個数: 36

約数和(自身を含む): 192656464

約数和(自身を除く): 125967940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 264637, 529274, 793911, 1058548, 1587822, 1852459, 2381733, 3175644, 3704918, 4763466, 5557377, 7409836, 9526932, 11114754, 16672131, 22229508, 33344262, 66688524]

約数ペア:

[(1, 66688524), (2, 33344262), (3, 22229508), (4, 16672131), (6, 11114754), (7, 9526932), (9, 7409836), (12, 5557377), (14, 4763466), (18, 3704918), (21, 3175644), (28, 2381733), (36, 1852459), (42, 1587822), (63, 1058548), (84, 793911), (126, 529274), (252, 264637)]