68522188

素因数分解:

$2^2\times 7^2\times {\mathrm{349603}}^1$

素因数の和:349621

約数の個数: 18

約数和(自身を含む): 139491996

約数和(自身を除く): 70969808

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 349603, 699206, 1398412, 2447221, 4894442, 9788884, 17130547, 34261094, 68522188]

約数ペア:

[(1, 68522188), (2, 34261094), (4, 17130547), (7, 9788884), (14, 4894442), (28, 2447221), (49, 1398412), (98, 699206), (196, 349603)]