78515408

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{21061}}^1$

素因数の和:21302

約数の個数: 20

約数和(自身を含む): 152783748

約数和(自身を除く): 74268340

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 21061, 42122, 84244, 168488, 336976, 4907213, 9814426, 19628852, 39257704, 78515408]

約数ペア:

[(1, 78515408), (2, 39257704), (4, 19628852), (8, 9814426), (16, 4907213), (233, 336976), (466, 168488), (932, 84244), (1864, 42122), (3728, 21061)]