87507238

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{68687}}^1$

素因数の和:68716

約数の個数: 24

約数和(自身を含む): 164439072

約数和(自身を除く): 76931834

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 68687, 137374, 480809, 892931, 961618, 1785862, 3365663, 6250517, 6731326, 12501034, 43753619, 87507238]

約数ペア:

[(1, 87507238), (2, 43753619), (7, 12501034), (13, 6731326), (14, 6250517), (26, 3365663), (49, 1785862), (91, 961618), (98, 892931), (182, 480809), (637, 137374), (1274, 68687)]