68290054

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1091}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 124540416

約数和(自身を除く): 56250362

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 263, 526, 1091, 1841, 2182, 3682, 4471, 7637, 8942, 15274, 18547, 31297, 37094, 62594, 129829, 259658, 286933, 573866, 2008531, 4017062, 4877861, 9755722, 34145027, 68290054]

約数ペア:

[(1, 68290054), (2, 34145027), (7, 9755722), (14, 4877861), (17, 4017062), (34, 2008531), (119, 573866), (238, 286933), (263, 259658), (526, 129829), (1091, 62594), (1841, 37094), (2182, 31297), (3682, 18547), (4471, 15274), (7637, 8942)]