80760988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{997}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 177053184

約数和(自身を除く): 96292196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 263, 308, 526, 997, 1052, 1841, 1994, 2893, 3682, 3988, 5786, 6979, 7364, 10967, 11572, 13958, 20251, 21934, 27916, 40502, 43868, 76769, 81004, 153538, 262211, 307076, 524422, 1048844, 1835477, 2884321, 3670954, 5768642, 7341908, 11537284, 20190247, 40380494, 80760988]

約数ペア:

[(1, 80760988), (2, 40380494), (4, 20190247), (7, 11537284), (11, 7341908), (14, 5768642), (22, 3670954), (28, 2884321), (44, 1835477), (77, 1048844), (154, 524422), (263, 307076), (308, 262211), (526, 153538), (997, 81004), (1052, 76769), (1841, 43868), (1994, 40502), (2893, 27916), (3682, 21934), (3988, 20251), (5786, 13958), (6979, 11572), (7364, 10967)]