72057051

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 119688192

約数和(自身を除く): 47631141

約数列:

[1, 3, 9, 11, 31, 33, 53, 93, 99, 159, 279, 341, 443, 477, 583, 1023, 1329, 1643, 1749, 3069, 3987, 4873, 4929, 5247, 13733, 14619, 14787, 18073, 23479, 41199, 43857, 54219, 70437, 123597, 151063, 162657, 211311, 258269, 453189, 727849, 774807, 1359567, 2183547, 2324421, 6550641, 8006339, 24019017, 72057051]

約数ペア:

[(1, 72057051), (3, 24019017), (9, 8006339), (11, 6550641), (31, 2324421), (33, 2183547), (53, 1359567), (93, 774807), (99, 727849), (159, 453189), (279, 258269), (341, 211311), (443, 162657), (477, 151063), (583, 123597), (1023, 70437), (1329, 54219), (1643, 43857), (1749, 41199), (3069, 23479), (3987, 18073), (4873, 14787), (4929, 14619), (5247, 13733)]