80618706

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{787}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 205762560

約数和(自身を除く): 125143854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 271, 378, 542, 787, 813, 1574, 1626, 1897, 2361, 2439, 3794, 4722, 4878, 5509, 5691, 7083, 7317, 11018, 11382, 14166, 14634, 16527, 17073, 21249, 33054, 34146, 42498, 49581, 51219, 99162, 102438, 148743, 213277, 297486, 426554, 639831, 1279662, 1492939, 1919493, 2985878, 3838986, 4478817, 5758479, 8957634, 11516958, 13436451, 26872902, 40309353, 80618706]

約数ペア:

[(1, 80618706), (2, 40309353), (3, 26872902), (6, 13436451), (7, 11516958), (9, 8957634), (14, 5758479), (18, 4478817), (21, 3838986), (27, 2985878), (42, 1919493), (54, 1492939), (63, 1279662), (126, 639831), (189, 426554), (271, 297486), (378, 213277), (542, 148743), (787, 102438), (813, 99162), (1574, 51219), (1626, 49581), (1897, 42498), (2361, 34146), (2439, 33054), (3794, 21249), (4722, 17073), (4878, 16527), (5509, 14634), (5691, 14166), (7083, 11382), (7317, 11018)]