80726542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 137539584

約数和(自身を除く): 56813042

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 403, 611, 806, 1222, 1457, 2131, 2914, 4262, 18941, 27703, 37882, 55406, 66061, 100157, 132122, 200314, 858793, 1302041, 1717586, 2604082, 3104867, 6209734, 40363271, 80726542]

約数ペア:

[(1, 80726542), (2, 40363271), (13, 6209734), (26, 3104867), (31, 2604082), (47, 1717586), (62, 1302041), (94, 858793), (403, 200314), (611, 132122), (806, 100157), (1222, 66061), (1457, 55406), (2131, 37882), (2914, 27703), (4262, 18941)]