87919216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71363}}^1$

素因数の和:71389

約数の個数: 40

約数和(自身を含む): 212379264

約数和(自身を除く): 124460048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 71363, 142726, 285452, 499541, 570904, 784993, 999082, 1141808, 1569986, 1998164, 3139972, 3996328, 5494951, 6279944, 7992656, 10989902, 12559888, 21979804, 43959608, 87919216]

約数ペア:

[(1, 87919216), (2, 43959608), (4, 21979804), (7, 12559888), (8, 10989902), (11, 7992656), (14, 6279944), (16, 5494951), (22, 3996328), (28, 3139972), (44, 1998164), (56, 1569986), (77, 1141808), (88, 999082), (112, 784993), (154, 570904), (176, 499541), (308, 285452), (616, 142726), (1232, 71363)]