81317904

素因数分解:

$2^4\times 3^1\times {\mathrm{1694123}}^1$

素因数の和:1694134

約数の個数: 20

約数和(自身を含む): 210071376

約数和(自身を除く): 128753472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1694123, 3388246, 5082369, 6776492, 10164738, 13552984, 20329476, 27105968, 40658952, 81317904]

約数ペア:

[(1, 81317904), (2, 40658952), (3, 27105968), (4, 20329476), (6, 13552984), (8, 10164738), (12, 6776492), (16, 5082369), (24, 3388246), (48, 1694123)]