69191318

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 123475968

約数和(自身を除く): 54284650

約数列:

[1, 2, 7, 14, 31, 62, 131, 217, 262, 434, 917, 1217, 1834, 2434, 4061, 8122, 8519, 17038, 28427, 37727, 56854, 75454, 159427, 264089, 318854, 528178, 1115989, 2231978, 4942237, 9884474, 34595659, 69191318]

約数ペア:

[(1, 69191318), (2, 34595659), (7, 9884474), (14, 4942237), (31, 2231978), (62, 1115989), (131, 528178), (217, 318854), (262, 264089), (434, 159427), (917, 75454), (1217, 56854), (1834, 37727), (2434, 28427), (4061, 17038), (8122, 8519)]