78960042

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{208889}}^1$

素因数の和:208907

約数の個数: 32

約数和(自身を含む): 200534400

約数和(自身を除く): 121574358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 208889, 417778, 626667, 1253334, 1462223, 1880001, 2924446, 3760002, 4386669, 5640003, 8773338, 11280006, 13160007, 26320014, 39480021, 78960042]

約数ペア:

[(1, 78960042), (2, 39480021), (3, 26320014), (6, 13160007), (7, 11280006), (9, 8773338), (14, 5640003), (18, 4386669), (21, 3760002), (27, 2924446), (42, 1880001), (54, 1462223), (63, 1253334), (126, 626667), (189, 417778), (378, 208889)]