78470691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 121056768

約数和(自身を除く): 42586077

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 663, 923, 1207, 1667, 2769, 3621, 5001, 15691, 21671, 28339, 47073, 65013, 85017, 118357, 355071, 368407, 1105221, 1538641, 2012069, 4615923, 6036207, 26156897, 78470691]

約数ペア:

[(1, 78470691), (3, 26156897), (13, 6036207), (17, 4615923), (39, 2012069), (51, 1538641), (71, 1105221), (213, 368407), (221, 355071), (663, 118357), (923, 85017), (1207, 65013), (1667, 47073), (2769, 28339), (3621, 21671), (5001, 15691)]