80606764

素因数分解:

$2^2\times 7^2\times {\mathrm{411259}}^1$

素因数の和:411277

約数の個数: 18

約数和(自身を含む): 164092740

約数和(自身を除く): 83485976

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 411259, 822518, 1645036, 2878813, 5757626, 11515252, 20151691, 40303382, 80606764]

約数ペア:

[(1, 80606764), (2, 40303382), (4, 20151691), (7, 11515252), (14, 5757626), (28, 2878813), (49, 1645036), (98, 822518), (196, 411259)]