7643538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 19749120

約数和(自身を除く): 12105582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 277, 378, 438, 511, 554, 657, 831, 1022, 1314, 1533, 1662, 1939, 1971, 2493, 3066, 3878, 3942, 4599, 4986, 5817, 7479, 9198, 11634, 13797, 14958, 17451, 20221, 27594, 34902, 40442, 52353, 60663, 104706, 121326, 141547, 181989, 283094, 363978, 424641, 545967, 849282, 1091934, 1273923, 2547846, 3821769, 7643538]

約数ペア:

[(1, 7643538), (2, 3821769), (3, 2547846), (6, 1273923), (7, 1091934), (9, 849282), (14, 545967), (18, 424641), (21, 363978), (27, 283094), (42, 181989), (54, 141547), (63, 121326), (73, 104706), (126, 60663), (146, 52353), (189, 40442), (219, 34902), (277, 27594), (378, 20221), (438, 17451), (511, 14958), (554, 13797), (657, 11634), (831, 9198), (1022, 7479), (1314, 5817), (1533, 4986), (1662, 4599), (1939, 3942), (1971, 3878), (2493, 3066)]