77984656

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{103703}}^1$

素因数の和:103758

約数の個数: 20

約数和(自身を含む): 154311552

約数和(自身を除く): 76326896

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 103703, 207406, 414812, 829624, 1659248, 4874041, 9748082, 19496164, 38992328, 77984656]

約数ペア:

[(1, 77984656), (2, 38992328), (4, 19496164), (8, 9748082), (16, 4874041), (47, 1659248), (94, 829624), (188, 414812), (376, 207406), (752, 103703)]