78838610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 144460800

約数和(自身を除く): 65622190

約数列:

[1, 2, 5, 10, 109, 151, 218, 302, 479, 545, 755, 958, 1090, 1510, 2395, 4790, 16459, 32918, 52211, 72329, 82295, 104422, 144658, 164590, 261055, 361645, 522110, 723290, 7883861, 15767722, 39419305, 78838610]

約数ペア:

[(1, 78838610), (2, 39419305), (5, 15767722), (10, 7883861), (109, 723290), (151, 522110), (218, 361645), (302, 261055), (479, 164590), (545, 144658), (755, 104422), (958, 82295), (1090, 72329), (1510, 52211), (2395, 32918), (4790, 16459)]