78888968

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{90469}}^1$

素因数の和:90584

約数の個数: 16

約数和(自身を含む): 149275500

約数和(自身を除く): 70386532

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 90469, 180938, 361876, 723752, 9861121, 19722242, 39444484, 78888968]

約数ペア:

[(1, 78888968), (2, 39444484), (4, 19722242), (8, 9861121), (109, 723752), (218, 361876), (436, 180938), (872, 90469)]