80264156

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{8713}}^1$

素因数の和:8778

約数の個数: 36

約数和(自身を含む): 166890528

約数和(自身を除く): 86626372

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 8713, 9212, 17426, 34852, 60991, 121982, 243964, 409511, 426937, 819022, 853874, 1638044, 1707748, 2866577, 5733154, 11466308, 20066039, 40132078, 80264156]

約数ペア:

[(1, 80264156), (2, 40132078), (4, 20066039), (7, 11466308), (14, 5733154), (28, 2866577), (47, 1707748), (49, 1638044), (94, 853874), (98, 819022), (188, 426937), (196, 409511), (329, 243964), (658, 121982), (1316, 60991), (2303, 34852), (4606, 17426), (8713, 9212)]