68209578

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{9001}}^1$

素因数の和:9430

約数の個数: 24

約数和(自身を含む): 148154916

約数和(自身を除く): 79945338

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 9001, 18002, 27003, 54006, 81009, 162018, 3789421, 7578842, 11368263, 22736526, 34104789, 68209578]

約数ペア:

[(1, 68209578), (2, 34104789), (3, 22736526), (6, 11368263), (9, 7578842), (18, 3789421), (421, 162018), (842, 81009), (1263, 54006), (2526, 27003), (3789, 18002), (7578, 9001)]