71480912

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{4481}}^1$

素因数の和:5486

約数の個数: 20

約数和(自身を含む): 138664116

約数和(自身を除く): 67183204

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 4481, 7976, 8962, 15952, 17924, 35848, 71696, 4467557, 8935114, 17870228, 35740456, 71480912]

約数ペア:

[(1, 71480912), (2, 35740456), (4, 17870228), (8, 8935114), (16, 4467557), (997, 71696), (1994, 35848), (3988, 17924), (4481, 15952), (7976, 8962)]