81144144

素因数分解:

$2^4\times 3^2\times {\mathrm{563501}}^1$

素因数の和:563515

約数の個数: 30

約数和(自身を含む): 227091306

約数和(自身を除く): 145947162

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563501, 1127002, 1690503, 2254004, 3381006, 4508008, 5071509, 6762012, 9016016, 10143018, 13524024, 20286036, 27048048, 40572072, 81144144]

約数ペア:

[(1, 81144144), (2, 40572072), (3, 27048048), (4, 20286036), (6, 13524024), (8, 10143018), (9, 9016016), (12, 6762012), (16, 5071509), (18, 4508008), (24, 3381006), (36, 2254004), (48, 1690503), (72, 1127002), (144, 563501)]