81089208

素因数分解:

$2^3\times 3^3\times {\mathrm{375413}}^1$

素因数の和:375428

約数の個数: 32

約数和(自身を含む): 225248400

約数和(自身を除く): 144159192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 375413, 750826, 1126239, 1501652, 2252478, 3003304, 3378717, 4504956, 6757434, 9009912, 10136151, 13514868, 20272302, 27029736, 40544604, 81089208]

約数ペア:

[(1, 81089208), (2, 40544604), (3, 27029736), (4, 20272302), (6, 13514868), (8, 10136151), (9, 9009912), (12, 6757434), (18, 4504956), (24, 3378717), (27, 3003304), (36, 2252478), (54, 1501652), (72, 1126239), (108, 750826), (216, 375413)]