78199966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{176923}}^1$

素因数の和:176955

約数の個数: 16

約数和(自身を含む): 133754544

約数和(自身を除く): 55554578

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 176923, 353846, 2299999, 3007691, 4599998, 6015382, 39099983, 78199966]

約数ペア:

[(1, 78199966), (2, 39099983), (13, 6015382), (17, 4599998), (26, 3007691), (34, 2299999), (221, 353846), (442, 176923)]