81749088

素因数分解:

$2^5\times 3^5\times {\mathrm{10513}}^1$

素因数の和:10538

約数の個数: 72

約数和(自身を含む): 241107048

約数和(自身を除く): 159357960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 10513, 21026, 31539, 42052, 63078, 84104, 94617, 126156, 168208, 189234, 252312, 283851, 336416, 378468, 504624, 567702, 756936, 851553, 1009248, 1135404, 1513872, 1703106, 2270808, 2554659, 3027744, 3406212, 4541616, 5109318, 6812424, 9083232, 10218636, 13624848, 20437272, 27249696, 40874544, 81749088]

約数ペア:

[(1, 81749088), (2, 40874544), (3, 27249696), (4, 20437272), (6, 13624848), (8, 10218636), (9, 9083232), (12, 6812424), (16, 5109318), (18, 4541616), (24, 3406212), (27, 3027744), (32, 2554659), (36, 2270808), (48, 1703106), (54, 1513872), (72, 1135404), (81, 1009248), (96, 851553), (108, 756936), (144, 567702), (162, 504624), (216, 378468), (243, 336416), (288, 283851), (324, 252312), (432, 189234), (486, 168208), (648, 126156), (864, 94617), (972, 84104), (1296, 63078), (1944, 42052), (2592, 31539), (3888, 21026), (7776, 10513)]