81590544

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{26981}}^1$

素因数の和:27005

約数の個数: 80

約数和(自身を含む): 267661440

約数和(自身を除く): 186070896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 26981, 53962, 80943, 107924, 161886, 188867, 215848, 242829, 323772, 377734, 431696, 485658, 566601, 647544, 728487, 755468, 971316, 1133202, 1295088, 1456974, 1510936, 1699803, 1942632, 2266404, 2913948, 3021872, 3399606, 3885264, 4532808, 5099409, 5827896, 6799212, 9065616, 10198818, 11655792, 13598424, 20397636, 27196848, 40795272, 81590544]

約数ペア:

[(1, 81590544), (2, 40795272), (3, 27196848), (4, 20397636), (6, 13598424), (7, 11655792), (8, 10198818), (9, 9065616), (12, 6799212), (14, 5827896), (16, 5099409), (18, 4532808), (21, 3885264), (24, 3399606), (27, 3021872), (28, 2913948), (36, 2266404), (42, 1942632), (48, 1699803), (54, 1510936), (56, 1456974), (63, 1295088), (72, 1133202), (84, 971316), (108, 755468), (112, 728487), (126, 647544), (144, 566601), (168, 485658), (189, 431696), (216, 377734), (252, 323772), (336, 242829), (378, 215848), (432, 188867), (504, 161886), (756, 107924), (1008, 80943), (1512, 53962), (3024, 26981)]