71609018

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 119380800

約数和(自身を除く): 47771782

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 379, 559, 758, 1118, 2197, 4394, 4927, 7267, 9854, 14534, 16297, 32594, 64051, 94471, 128102, 188942, 211861, 423722, 832663, 1665326, 2754193, 5508386, 35804509, 71609018]

約数ペア:

[(1, 71609018), (2, 35804509), (13, 5508386), (26, 2754193), (43, 1665326), (86, 832663), (169, 423722), (338, 211861), (379, 188942), (559, 128102), (758, 94471), (1118, 64051), (2197, 32594), (4394, 16297), (4927, 14534), (7267, 9854)]