68840087.000000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2153419}}^1$

素因数の和:2153433

約数の個数: 24

約数和(自身を含む): 482366080

約数和(自身を除く): 301478884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2153419, 4306838, 6460257, 8613676, 12920514, 15073933, 25841028, 30147866, 45221799, 60295732, 90443598, 180887196]

約数ペア:

[(1, 180887196), (2, 90443598), (3, 60295732), (4, 45221799), (6, 30147866), (7, 25841028), (12, 15073933), (14, 12920514), (21, 8613676), (28, 6460257), (42, 4306838), (84, 2153419)]