63926681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 88083072

約数和(自身を除く): 24156391

約数列:

[1, 7, 13, 17, 31, 43, 91, 119, 217, 221, 301, 403, 527, 559, 731, 961, 1333, 1547, 2821, 3689, 3913, 5117, 6727, 6851, 9331, 9503, 12493, 16337, 17329, 22661, 41323, 47957, 66521, 87451, 114359, 121303, 158627, 212381, 289261, 294593, 537199, 702491, 1486667, 2062151, 3760393, 4917437, 9132383, 63926681]

約数ペア:

[(1, 63926681), (7, 9132383), (13, 4917437), (17, 3760393), (31, 2062151), (43, 1486667), (91, 702491), (119, 537199), (217, 294593), (221, 289261), (301, 212381), (403, 158627), (527, 121303), (559, 114359), (731, 87451), (961, 66521), (1333, 47957), (1547, 41323), (2821, 22661), (3689, 17329), (3913, 16337), (5117, 12493), (6727, 9503), (6851, 9331)]