71784033

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 104807040

約数和(自身を除く): 33023007

約数列:

[1, 3, 19, 37, 57, 101, 111, 303, 337, 703, 1011, 1919, 2109, 3737, 5757, 6403, 11211, 12469, 19209, 34037, 37407, 71003, 102111, 213009, 236911, 646703, 710733, 1259369, 1940109, 3778107, 23928011, 71784033]

約数ペア:

[(1, 71784033), (3, 23928011), (19, 3778107), (37, 1940109), (57, 1259369), (101, 710733), (111, 646703), (303, 236911), (337, 213009), (703, 102111), (1011, 71003), (1919, 37407), (2109, 34037), (3737, 19209), (5757, 12469), (6403, 11211)]