78220336

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{4481}}^1$

素因数の和:5580

約数の個数: 20

約数和(自身を含む): 151724664

約数和(自身を除く): 73504328

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 4364, 4481, 8728, 8962, 17456, 17924, 35848, 71696, 4888771, 9777542, 19555084, 39110168, 78220336]

約数ペア:

[(1, 78220336), (2, 39110168), (4, 19555084), (8, 9777542), (16, 4888771), (1091, 71696), (2182, 35848), (4364, 17924), (4481, 17456), (8728, 8962)]