80418716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151163}}^1$

素因数の和:151193

約数の個数: 24

約数和(自身を含む): 169303680

約数和(自身を除く): 88884964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 151163, 302326, 604652, 1058141, 2116282, 2872097, 4232564, 5744194, 11488388, 20104679, 40209358, 80418716]

約数ペア:

[(1, 80418716), (2, 40209358), (4, 20104679), (7, 11488388), (14, 5744194), (19, 4232564), (28, 2872097), (38, 2116282), (76, 1058141), (133, 604652), (266, 302326), (532, 151163)]