81767672

素因数分解:

$2^3\times 7^2\times {\mathrm{208591}}^1$

素因数の和:208611

約数の個数: 24

約数和(自身を含む): 178346160

約数和(自身を除く): 96578488

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 208591, 417182, 834364, 1460137, 1668728, 2920274, 5840548, 10220959, 11681096, 20441918, 40883836, 81767672]

約数ペア:

[(1, 81767672), (2, 40883836), (4, 20441918), (7, 11681096), (8, 10220959), (14, 5840548), (28, 2920274), (49, 1668728), (56, 1460137), (98, 834364), (196, 417182), (392, 208591)]