76820018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{25121}}^1$

素因数の和:25273

約数の個数: 16

約数和(自身を含む): 126614880

約数和(自身を除く): 49794862

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 25121, 50242, 276331, 552662, 3491819, 6983638, 38410009, 76820018]

約数ペア:

[(1, 76820018), (2, 38410009), (11, 6983638), (22, 3491819), (139, 552662), (278, 276331), (1529, 50242), (3058, 25121)]