81379248

素因数分解:

$2^4\times 3^1\times {\mathrm{1695401}}^1$

素因数の和:1695412

約数の個数: 20

約数和(自身を含む): 210229848

約数和(自身を除く): 128850600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1695401, 3390802, 5086203, 6781604, 10172406, 13563208, 20344812, 27126416, 40689624, 81379248]

約数ペア:

[(1, 81379248), (2, 40689624), (3, 27126416), (4, 20344812), (6, 13563208), (8, 10172406), (12, 6781604), (16, 5086203), (24, 3390802), (48, 1695401)]