166378884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1980701}}^1$

素因数の和:1980715

約数の個数: 24

約数和(自身を含む): 443677248

約数和(自身を除く): 277298364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1980701, 3961402, 5942103, 7922804, 11884206, 13864907, 23768412, 27729814, 41594721, 55459628, 83189442, 166378884]

約数ペア:

[(1, 166378884), (2, 83189442), (3, 55459628), (4, 41594721), (6, 27729814), (7, 23768412), (12, 13864907), (14, 11884206), (21, 7922804), (28, 5942103), (42, 3961402), (84, 1980701)]