81190416

素因数分解:

$2^4\times 3^1\times {\mathrm{439}}^1\times {\mathrm{3853}}^1$

素因数の和:4303

約数の個数: 40

約数和(自身を含む): 210274240

約数和(自身を除く): 129083824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439, 878, 1317, 1756, 2634, 3512, 3853, 5268, 7024, 7706, 10536, 11559, 15412, 21072, 23118, 30824, 46236, 61648, 92472, 184944, 1691467, 3382934, 5074401, 6765868, 10148802, 13531736, 20297604, 27063472, 40595208, 81190416]

約数ペア:

[(1, 81190416), (2, 40595208), (3, 27063472), (4, 20297604), (6, 13531736), (8, 10148802), (12, 6765868), (16, 5074401), (24, 3382934), (48, 1691467), (439, 184944), (878, 92472), (1317, 61648), (1756, 46236), (2634, 30824), (3512, 23118), (3853, 21072), (5268, 15412), (7024, 11559), (7706, 10536)]