145440868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{4987}}^1$

素因数の和:5331

約数の個数: 24

約数和(自身を含む): 266478912

約数和(自身を除く): 121038044

約数列:

[1, 2, 4, 23, 46, 92, 317, 634, 1268, 4987, 7291, 9974, 14582, 19948, 29164, 114701, 229402, 458804, 1580879, 3161758, 6323516, 36360217, 72720434, 145440868]

約数ペア:

[(1, 145440868), (2, 72720434), (4, 36360217), (23, 6323516), (46, 3161758), (92, 1580879), (317, 458804), (634, 229402), (1268, 114701), (4987, 29164), (7291, 19948), (9974, 14582)]