128415414

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4919}}^1$

素因数の和:5172

約数の個数: 32

約数和(自身を含む): 271584000

約数和(自身を除く): 143168586

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 229, 458, 687, 1374, 4351, 4919, 8702, 9838, 13053, 14757, 26106, 29514, 93461, 186922, 280383, 560766, 1126451, 2252902, 3379353, 6758706, 21402569, 42805138, 64207707, 128415414]

約数ペア:

[(1, 128415414), (2, 64207707), (3, 42805138), (6, 21402569), (19, 6758706), (38, 3379353), (57, 2252902), (114, 1126451), (229, 560766), (458, 280383), (687, 186922), (1374, 93461), (4351, 29514), (4919, 26106), (8702, 14757), (9838, 13053)]