81273888

素因数分解:

$2^5\times 3^3\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 239500800

約数和(自身を除く): 158226912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 109, 144, 216, 218, 288, 327, 432, 436, 654, 863, 864, 872, 981, 1308, 1726, 1744, 1962, 2589, 2616, 2943, 3452, 3488, 3924, 5178, 5232, 5886, 6904, 7767, 7848, 10356, 10464, 11772, 13808, 15534, 15696, 20712, 23301, 23544, 27616, 31068, 31392, 41424, 46602, 47088, 62136, 82848, 93204, 94067, 94176, 124272, 186408, 188134, 248544, 282201, 372816, 376268, 564402, 745632, 752536, 846603, 1128804, 1505072, 1693206, 2257608, 2539809, 3010144, 3386412, 4515216, 5079618, 6772824, 9030432, 10159236, 13545648, 20318472, 27091296, 40636944, 81273888]

約数ペア:

[(1, 81273888), (2, 40636944), (3, 27091296), (4, 20318472), (6, 13545648), (8, 10159236), (9, 9030432), (12, 6772824), (16, 5079618), (18, 4515216), (24, 3386412), (27, 3010144), (32, 2539809), (36, 2257608), (48, 1693206), (54, 1505072), (72, 1128804), (96, 846603), (108, 752536), (109, 745632), (144, 564402), (216, 376268), (218, 372816), (288, 282201), (327, 248544), (432, 188134), (436, 186408), (654, 124272), (863, 94176), (864, 94067), (872, 93204), (981, 82848), (1308, 62136), (1726, 47088), (1744, 46602), (1962, 41424), (2589, 31392), (2616, 31068), (2943, 27616), (3452, 23544), (3488, 23301), (3924, 20712), (5178, 15696), (5232, 15534), (5886, 13808), (6904, 11772), (7767, 10464), (7848, 10356)]