90197972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{7499}}^1$

素因数の和:7631

約数の個数: 24

約数和(自身を含む): 164640000

約数和(自身を除く): 74442028

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 3007, 6014, 7499, 12028, 14998, 29996, 232469, 464938, 727403, 929876, 1454806, 2909612, 22549493, 45098986, 90197972]

約数ペア:

[(1, 90197972), (2, 45098986), (4, 22549493), (31, 2909612), (62, 1454806), (97, 929876), (124, 727403), (194, 464938), (388, 232469), (3007, 29996), (6014, 14998), (7499, 12028)]