78974774

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{9001}}^1$

素因数の和:9151

約数の個数: 16

約数和(自身を含む): 122499216

約数和(自身を除く): 43524442

約数列:

[1, 2, 41, 82, 107, 214, 4387, 8774, 9001, 18002, 369041, 738082, 963107, 1926214, 39487387, 78974774]

約数ペア:

[(1, 78974774), (2, 39487387), (41, 1926214), (82, 963107), (107, 738082), (214, 369041), (4387, 18002), (8774, 9001)]