66690468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{142501}}^1$

素因数の和:142524

約数の個数: 36

約数和(自身を含む): 181547548

約数和(自身を除く): 114857080

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 142501, 285002, 427503, 570004, 855006, 1282509, 1710012, 1852513, 2565018, 3705026, 5130036, 5557539, 7410052, 11115078, 16672617, 22230156, 33345234, 66690468]

約数ペア:

[(1, 66690468), (2, 33345234), (3, 22230156), (4, 16672617), (6, 11115078), (9, 7410052), (12, 5557539), (13, 5130036), (18, 3705026), (26, 2565018), (36, 1852513), (39, 1710012), (52, 1282509), (78, 855006), (117, 570004), (156, 427503), (234, 285002), (468, 142501)]