90904916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{12979}}^1$

素因数の和:13103

約数の個数: 24

約数和(自身を含む): 170089920

約数和(自身を除く): 79185004

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3502, 7004, 12979, 25958, 51916, 220643, 441286, 882572, 1336837, 2673674, 5347348, 22726229, 45452458, 90904916]

約数ペア:

[(1, 90904916), (2, 45452458), (4, 22726229), (17, 5347348), (34, 2673674), (68, 1336837), (103, 882572), (206, 441286), (412, 220643), (1751, 51916), (3502, 25958), (7004, 12979)]