144101872

素因数分解:

$2^4\times {\mathrm{1993}}^1\times {\mathrm{4519}}^1$

素因数の和:6520

約数の個数: 20

約数和(自身を含む): 279399280

約数和(自身を除く): 135297408

約数列:

[1, 2, 4, 8, 16, 1993, 3986, 4519, 7972, 9038, 15944, 18076, 31888, 36152, 72304, 9006367, 18012734, 36025468, 72050936, 144101872]

約数ペア:

[(1, 144101872), (2, 72050936), (4, 36025468), (8, 18012734), (16, 9006367), (1993, 72304), (3986, 36152), (4519, 31888), (7972, 18076), (9038, 15944)]