2172744

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{479}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 6969600

約数和(自身を除く): 4796856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 479, 504, 567, 648, 756, 958, 1134, 1437, 1512, 1916, 2268, 2874, 3353, 3832, 4311, 4536, 5748, 6706, 8622, 10059, 11496, 12933, 13412, 17244, 20118, 25866, 26824, 30177, 34488, 38799, 40236, 51732, 60354, 77598, 80472, 90531, 103464, 120708, 155196, 181062, 241416, 271593, 310392, 362124, 543186, 724248, 1086372, 2172744]

約数ペア:

[(1, 2172744), (2, 1086372), (3, 724248), (4, 543186), (6, 362124), (7, 310392), (8, 271593), (9, 241416), (12, 181062), (14, 155196), (18, 120708), (21, 103464), (24, 90531), (27, 80472), (28, 77598), (36, 60354), (42, 51732), (54, 40236), (56, 38799), (63, 34488), (72, 30177), (81, 26824), (84, 25866), (108, 20118), (126, 17244), (162, 13412), (168, 12933), (189, 11496), (216, 10059), (252, 8622), (324, 6706), (378, 5748), (479, 4536), (504, 4311), (567, 3832), (648, 3353), (756, 2874), (958, 2268), (1134, 1916), (1437, 1512)]