80671178

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{13687}}^1$

素因数の和:14117

約数の個数: 16

約数和(自身を含む): 138632064

約数和(自身を除く): 57960886

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 13687, 27374, 95809, 191618, 5762227, 11524454, 40335589, 80671178]

約数ペア:

[(1, 80671178), (2, 40335589), (7, 11524454), (14, 5762227), (421, 191618), (842, 95809), (2947, 27374), (5894, 13687)]