81683208

素因数分解:

$2^3\times 3^3\times {\mathrm{378163}}^1$

素因数の和:378178

約数の個数: 32

約数和(自身を含む): 226898400

約数和(自身を除く): 145215192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 378163, 756326, 1134489, 1512652, 2268978, 3025304, 3403467, 4537956, 6806934, 9075912, 10210401, 13613868, 20420802, 27227736, 40841604, 81683208]

約数ペア:

[(1, 81683208), (2, 40841604), (3, 27227736), (4, 20420802), (6, 13613868), (8, 10210401), (9, 9075912), (12, 6806934), (18, 4537956), (24, 3403467), (27, 3025304), (36, 2268978), (54, 1512652), (72, 1134489), (108, 756326), (216, 378163)]