80507281738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{458663}}^1$

素因数の和:458878

約数の個数: 32

約数和(自身を含む): 133922549376

約数和(自身を除く): 53415267638

約数列:

[1, 2, 13, 26, 43, 86, 157, 314, 559, 1118, 2041, 4082, 6751, 13502, 87763, 175526, 458663, 917326, 5962619, 11925238, 19722509, 39445018, 72010091, 144020182, 256392617, 512785234, 936131183, 1872262366, 3096433913, 6192867826, 40253640869, 80507281738]

約数ペア:

[(1, 80507281738), (2, 40253640869), (13, 6192867826), (26, 3096433913), (43, 1872262366), (86, 936131183), (157, 512785234), (314, 256392617), (559, 144020182), (1118, 72010091), (2041, 39445018), (4082, 19722509), (6751, 11925238), (13502, 5962619), (87763, 917326), (175526, 458663)]