78494290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1121347}}^1$

素因数の和:1121361

約数の個数: 16

約数和(自身を含む): 161474112

約数和(自身を除く): 82979822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1121347, 2242694, 5606735, 7849429, 11213470, 15698858, 39247145, 78494290]

約数ペア:

[(1, 78494290), (2, 39247145), (5, 15698858), (7, 11213470), (10, 7849429), (14, 5606735), (35, 2242694), (70, 1121347)]