7788564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 23249408

約数和(自身を除く): 15460844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 997, 1116, 1302, 1953, 1994, 2604, 2991, 3906, 3988, 5982, 6979, 7812, 8973, 11964, 13958, 17946, 20937, 27916, 30907, 35892, 41874, 61814, 62811, 83748, 92721, 123628, 125622, 185442, 216349, 251244, 278163, 370884, 432698, 556326, 649047, 865396, 1112652, 1298094, 1947141, 2596188, 3894282, 7788564]

約数ペア:

[(1, 7788564), (2, 3894282), (3, 2596188), (4, 1947141), (6, 1298094), (7, 1112652), (9, 865396), (12, 649047), (14, 556326), (18, 432698), (21, 370884), (28, 278163), (31, 251244), (36, 216349), (42, 185442), (62, 125622), (63, 123628), (84, 92721), (93, 83748), (124, 62811), (126, 61814), (186, 41874), (217, 35892), (252, 30907), (279, 27916), (372, 20937), (434, 17946), (558, 13958), (651, 11964), (868, 8973), (997, 7812), (1116, 6979), (1302, 5982), (1953, 3988), (1994, 3906), (2604, 2991)]