68185570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3331}}^1$

素因数の和:3450

約数の個数: 32

約数和(自身を含む): 129548160

約数和(自身を除く): 61362590

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 3331, 4094, 6662, 10235, 16655, 20470, 33310, 76613, 153226, 296459, 383065, 592918, 766130, 1482295, 2964590, 6818557, 13637114, 34092785, 68185570]

約数ペア:

[(1, 68185570), (2, 34092785), (5, 13637114), (10, 6818557), (23, 2964590), (46, 1482295), (89, 766130), (115, 592918), (178, 383065), (230, 296459), (445, 153226), (890, 76613), (2047, 33310), (3331, 20470), (4094, 16655), (6662, 10235)]