78139468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{57287}}^1$

素因数の和:57333

約数の個数: 24

約数和(自身を含む): 153990144

約数和(自身を除く): 75850676

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 57287, 114574, 229148, 630157, 1260314, 1775897, 2520628, 3551794, 7103588, 19534867, 39069734, 78139468]

約数ペア:

[(1, 78139468), (2, 39069734), (4, 19534867), (11, 7103588), (22, 3551794), (31, 2520628), (44, 1775897), (62, 1260314), (124, 630157), (341, 229148), (682, 114574), (1364, 57287)]