128786364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{511057}}^1$

素因数の和:511074

約数の個数: 36

約数和(自身を含む): 372050224

約数和(自身を除く): 243263860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 511057, 1022114, 1533171, 2044228, 3066342, 3577399, 4599513, 6132684, 7154798, 9199026, 10732197, 14309596, 18398052, 21464394, 32196591, 42928788, 64393182, 128786364]

約数ペア:

[(1, 128786364), (2, 64393182), (3, 42928788), (4, 32196591), (6, 21464394), (7, 18398052), (9, 14309596), (12, 10732197), (14, 9199026), (18, 7154798), (21, 6132684), (28, 4599513), (36, 3577399), (42, 3066342), (63, 2044228), (84, 1533171), (126, 1022114), (252, 511057)]