81728614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8501}}^1$

素因数の和:8556

約数の個数: 32

約数和(自身を含む): 146914560

約数和(自身を除く): 65185946

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 4807, 8501, 9614, 17002, 93511, 161519, 187022, 195523, 323038, 391046, 1776709, 2150753, 3553418, 3714937, 4301506, 7429874, 40864307, 81728614]

約数ペア:

[(1, 81728614), (2, 40864307), (11, 7429874), (19, 4301506), (22, 3714937), (23, 3553418), (38, 2150753), (46, 1776709), (209, 391046), (253, 323038), (418, 195523), (437, 187022), (506, 161519), (874, 93511), (4807, 17002), (8501, 9614)]