90412936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1709}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 180063000

約数和(自身を除く): 89650064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1556, 1709, 3112, 3418, 6613, 6836, 13226, 13672, 26452, 29053, 52904, 58106, 116212, 232424, 664801, 1329602, 2659204, 5318408, 11301617, 22603234, 45206468, 90412936]

約数ペア:

[(1, 90412936), (2, 45206468), (4, 22603234), (8, 11301617), (17, 5318408), (34, 2659204), (68, 1329602), (136, 664801), (389, 232424), (778, 116212), (1556, 58106), (1709, 52904), (3112, 29053), (3418, 26452), (6613, 13672), (6836, 13226)]