67881282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1616221}}^1$

素因数の和:1616233

約数の個数: 16

約数和(自身を含む): 155157312

約数和(自身を除く): 87276030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1616221, 3232442, 4848663, 9697326, 11313547, 22627094, 33940641, 67881282]

約数ペア:

[(1, 67881282), (2, 33940641), (3, 22627094), (6, 11313547), (7, 9697326), (14, 4848663), (21, 3232442), (42, 1616221)]