81782892

素因数分解:

$2^2\times 3^3\times {\mathrm{457}}^1\times {\mathrm{1657}}^1$

素因数の和:2127

約数の個数: 48

約数和(自身を含む): 212621920

約数和(自身を除く): 130839028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 457, 914, 1371, 1657, 1828, 2742, 3314, 4113, 4971, 5484, 6628, 8226, 9942, 12339, 14913, 16452, 19884, 24678, 29826, 44739, 49356, 59652, 89478, 178956, 757249, 1514498, 2271747, 3028996, 4543494, 6815241, 9086988, 13630482, 20445723, 27260964, 40891446, 81782892]

約数ペア:

[(1, 81782892), (2, 40891446), (3, 27260964), (4, 20445723), (6, 13630482), (9, 9086988), (12, 6815241), (18, 4543494), (27, 3028996), (36, 2271747), (54, 1514498), (108, 757249), (457, 178956), (914, 89478), (1371, 59652), (1657, 49356), (1828, 44739), (2742, 29826), (3314, 24678), (4113, 19884), (4971, 16452), (5484, 14913), (6628, 12339), (8226, 9942)]