71255664

素因数分解:

$2^4\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1117}}^1$

素因数の和:1574

約数の個数: 60

約数和(自身を含む): 200045976

約数和(自身を除く): 128790312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 443, 886, 1117, 1329, 1772, 2234, 2658, 3351, 3544, 3987, 4468, 5316, 6702, 7088, 7974, 8936, 10053, 10632, 13404, 15948, 17872, 20106, 21264, 26808, 31896, 40212, 53616, 63792, 80424, 160848, 494831, 989662, 1484493, 1979324, 2968986, 3958648, 4453479, 5937972, 7917296, 8906958, 11875944, 17813916, 23751888, 35627832, 71255664]

約数ペア:

[(1, 71255664), (2, 35627832), (3, 23751888), (4, 17813916), (6, 11875944), (8, 8906958), (9, 7917296), (12, 5937972), (16, 4453479), (18, 3958648), (24, 2968986), (36, 1979324), (48, 1484493), (72, 989662), (144, 494831), (443, 160848), (886, 80424), (1117, 63792), (1329, 53616), (1772, 40212), (2234, 31896), (2658, 26808), (3351, 21264), (3544, 20106), (3987, 17872), (4468, 15948), (5316, 13404), (6702, 10632), (7088, 10053), (7974, 8936)]