77884856

素因数分解:

$2^3\times 7^1\times {\mathrm{1390801}}^1$

素因数の和:1390814

約数の個数: 16

約数和(自身を含む): 166896240

約数和(自身を除く): 89011384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1390801, 2781602, 5563204, 9735607, 11126408, 19471214, 38942428, 77884856]

約数ペア:

[(1, 77884856), (2, 38942428), (4, 19471214), (7, 11126408), (8, 9735607), (14, 5563204), (28, 2781602), (56, 1390801)]