71043856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{341557}}^1$

素因数の和:341578

約数の個数: 20

約数和(自身を含む): 148236172

約数和(自身を除く): 77192316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 341557, 683114, 1366228, 2732456, 4440241, 5464912, 8880482, 17760964, 35521928, 71043856]

約数ペア:

[(1, 71043856), (2, 35521928), (4, 17760964), (8, 8880482), (13, 5464912), (16, 4440241), (26, 2732456), (52, 1366228), (104, 683114), (208, 341557)]