90115454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{647}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 159376896

約数和(自身を除く): 69261442

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 487, 647, 974, 1294, 5357, 6331, 7117, 8411, 10714, 12662, 14234, 16822, 69641, 92521, 139282, 185042, 315089, 630178, 3465979, 4096157, 6931958, 8192314, 45057727, 90115454]

約数ペア:

[(1, 90115454), (2, 45057727), (11, 8192314), (13, 6931958), (22, 4096157), (26, 3465979), (143, 630178), (286, 315089), (487, 185042), (647, 139282), (974, 92521), (1294, 69641), (5357, 16822), (6331, 14234), (7117, 12662), (8411, 10714)]