81992056

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 164918160

約数和(自身を除く): 82926104

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 241, 344, 482, 964, 989, 1849, 1928, 1978, 3698, 3956, 5543, 7396, 7912, 10363, 11086, 14792, 20726, 22172, 41452, 42527, 44344, 82904, 85054, 170108, 238349, 340216, 445609, 476698, 891218, 953396, 1782436, 1906792, 3564872, 10249007, 20498014, 40996028, 81992056]

約数ペア:

[(1, 81992056), (2, 40996028), (4, 20498014), (8, 10249007), (23, 3564872), (43, 1906792), (46, 1782436), (86, 953396), (92, 891218), (172, 476698), (184, 445609), (241, 340216), (344, 238349), (482, 170108), (964, 85054), (989, 82904), (1849, 44344), (1928, 42527), (1978, 41452), (3698, 22172), (3956, 20726), (5543, 14792), (7396, 11086), (7912, 10363)]