148890128

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{66947}}^1$

素因数の和:67094

約数の個数: 20

約数和(自身を含む): 290554320

約数和(自身を除く): 141664192

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 66947, 133894, 267788, 535576, 1071152, 9305633, 18611266, 37222532, 74445064, 148890128]

約数ペア:

[(1, 148890128), (2, 74445064), (4, 37222532), (8, 18611266), (16, 9305633), (139, 1071152), (278, 535576), (556, 267788), (1112, 133894), (2224, 66947)]