90547172

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{2141}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 161635320

約数和(自身を除く): 71088148

約数列:

[1, 2, 4, 97, 109, 194, 218, 388, 436, 2141, 4282, 8564, 10573, 21146, 42292, 207677, 233369, 415354, 466738, 830708, 933476, 22636793, 45273586, 90547172]

約数ペア:

[(1, 90547172), (2, 45273586), (4, 22636793), (97, 933476), (109, 830708), (194, 466738), (218, 415354), (388, 233369), (436, 207677), (2141, 42292), (4282, 21146), (8564, 10573)]