51181434

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 119403648

約数和(自身を除く): 68222214

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 67, 74, 93, 111, 134, 186, 201, 222, 279, 333, 402, 558, 603, 666, 1147, 1206, 1369, 2077, 2294, 2479, 2738, 3441, 4107, 4154, 4958, 6231, 6882, 7437, 8214, 10323, 12321, 12462, 14874, 18693, 20646, 22311, 24642, 37386, 42439, 44622, 76849, 84878, 91723, 127317, 153698, 183446, 230547, 254634, 275169, 381951, 461094, 550338, 691641, 763902, 825507, 1383282, 1651014, 2843413, 5686826, 8530239, 17060478, 25590717, 51181434]

約数ペア:

[(1, 51181434), (2, 25590717), (3, 17060478), (6, 8530239), (9, 5686826), (18, 2843413), (31, 1651014), (37, 1383282), (62, 825507), (67, 763902), (74, 691641), (93, 550338), (111, 461094), (134, 381951), (186, 275169), (201, 254634), (222, 230547), (279, 183446), (333, 153698), (402, 127317), (558, 91723), (603, 84878), (666, 76849), (1147, 44622), (1206, 42439), (1369, 37386), (2077, 24642), (2294, 22311), (2479, 20646), (2738, 18693), (3441, 14874), (4107, 12462), (4154, 12321), (4958, 10323), (6231, 8214), (6882, 7437)]