98990188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{31687}}^1$

素因数の和:31773

約数の個数: 24

約数和(自身を含む): 191649024

約数和(自身を除く): 92658836

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 31687, 63374, 126748, 348557, 697114, 1394228, 2249777, 4499554, 8999108, 24747547, 49495094, 98990188]

約数ペア:

[(1, 98990188), (2, 49495094), (4, 24747547), (11, 8999108), (22, 4499554), (44, 2249777), (71, 1394228), (142, 697114), (284, 348557), (781, 126748), (1562, 63374), (3124, 31687)]