72778392

素因数分解:

$2^3\times 3^3\times {\mathrm{347}}^1\times {\mathrm{971}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 202953600

約数和(自身を除く): 130175208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 347, 694, 971, 1041, 1388, 1942, 2082, 2776, 2913, 3123, 3884, 4164, 5826, 6246, 7768, 8328, 8739, 9369, 11652, 12492, 17478, 18738, 23304, 24984, 26217, 34956, 37476, 52434, 69912, 74952, 104868, 209736, 336937, 673874, 1010811, 1347748, 2021622, 2695496, 3032433, 4043244, 6064866, 8086488, 9097299, 12129732, 18194598, 24259464, 36389196, 72778392]

約数ペア:

[(1, 72778392), (2, 36389196), (3, 24259464), (4, 18194598), (6, 12129732), (8, 9097299), (9, 8086488), (12, 6064866), (18, 4043244), (24, 3032433), (27, 2695496), (36, 2021622), (54, 1347748), (72, 1010811), (108, 673874), (216, 336937), (347, 209736), (694, 104868), (971, 74952), (1041, 69912), (1388, 52434), (1942, 37476), (2082, 34956), (2776, 26217), (2913, 24984), (3123, 23304), (3884, 18738), (4164, 17478), (5826, 12492), (6246, 11652), (7768, 9369), (8328, 8739)]