66774812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1284131}}^1$

素因数の和:1284148

約数の個数: 12

約数和(自身を含む): 125844936

約数和(自身を除く): 59070124

約数列:

[1, 2, 4, 13, 26, 52, 1284131, 2568262, 5136524, 16693703, 33387406, 66774812]

約数ペア:

[(1, 66774812), (2, 33387406), (4, 16693703), (13, 5136524), (26, 2568262), (52, 1284131)]