80864946

素因数分解:

$2^1\times 3^3\times {\mathrm{499}}^1\times {\mathrm{3001}}^1$

素因数の和:3511

約数の個数: 32

約数和(自身を含む): 180120000

約数和(自身を除く): 99255054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 499, 998, 1497, 2994, 3001, 4491, 6002, 8982, 9003, 13473, 18006, 26946, 27009, 54018, 81027, 162054, 1497499, 2994998, 4492497, 8984994, 13477491, 26954982, 40432473, 80864946]

約数ペア:

[(1, 80864946), (2, 40432473), (3, 26954982), (6, 13477491), (9, 8984994), (18, 4492497), (27, 2994998), (54, 1497499), (499, 162054), (998, 81027), (1497, 54018), (2994, 27009), (3001, 26946), (4491, 18006), (6002, 13473), (8982, 9003)]