68431968

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{21601}}^1$

素因数の和:21628

約数の個数: 72

約数和(自身を含む): 212304456

約数和(自身を除く): 143872488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 21601, 43202, 64803, 86404, 129606, 172808, 194409, 237611, 259212, 345616, 388818, 475222, 518424, 691232, 712833, 777636, 950444, 1036848, 1425666, 1555272, 1900888, 2073696, 2138499, 2851332, 3110544, 3801776, 4276998, 5702664, 6221088, 7603552, 8553996, 11405328, 17107992, 22810656, 34215984, 68431968]

約数ペア:

[(1, 68431968), (2, 34215984), (3, 22810656), (4, 17107992), (6, 11405328), (8, 8553996), (9, 7603552), (11, 6221088), (12, 5702664), (16, 4276998), (18, 3801776), (22, 3110544), (24, 2851332), (32, 2138499), (33, 2073696), (36, 1900888), (44, 1555272), (48, 1425666), (66, 1036848), (72, 950444), (88, 777636), (96, 712833), (99, 691232), (132, 518424), (144, 475222), (176, 388818), (198, 345616), (264, 259212), (288, 237611), (352, 194409), (396, 172808), (528, 129606), (792, 86404), (1056, 64803), (1584, 43202), (3168, 21601)]