81653562

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{4831}}^1$

素因数の和:5155

約数の個数: 32

約数和(自身を含む): 182069760

約数和(自身を除く): 100416198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1878, 2817, 4831, 5634, 8451, 9662, 14493, 16902, 28986, 43479, 86958, 130437, 260874, 1512103, 3024206, 4536309, 9072618, 13608927, 27217854, 40826781, 81653562]

約数ペア:

[(1, 81653562), (2, 40826781), (3, 27217854), (6, 13608927), (9, 9072618), (18, 4536309), (27, 3024206), (54, 1512103), (313, 260874), (626, 130437), (939, 86958), (1878, 43479), (2817, 28986), (4831, 16902), (5634, 14493), (8451, 9662)]