84780976

素因数分解:

$2^4\times 7^2\times {\mathrm{108139}}^1$

素因数の和:108161

約数の個数: 30

約数和(自身を含む): 191083380

約数和(自身を除く): 106302404

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 108139, 216278, 432556, 756973, 865112, 1513946, 1730224, 3027892, 5298811, 6055784, 10597622, 12111568, 21195244, 42390488, 84780976]

約数ペア:

[(1, 84780976), (2, 42390488), (4, 21195244), (7, 12111568), (8, 10597622), (14, 6055784), (16, 5298811), (28, 3027892), (49, 1730224), (56, 1513946), (98, 865112), (112, 756973), (196, 432556), (392, 216278), (784, 108139)]