81384661616

素因数分解:

$2^4\times {\mathrm{733}}^1\times {\mathrm{6939347}}^1$

素因数の和:6940088

約数の個数: 20

約数和(自身を含む): 157897924392

約数和(自身を除く): 76513262776

約数列:

[1, 2, 4, 8, 16, 733, 1466, 2932, 5864, 11728, 6939347, 13878694, 27757388, 55514776, 111029552, 5086541351, 10173082702, 20346165404, 40692330808, 81384661616]

約数ペア:

[(1, 81384661616), (2, 40692330808), (4, 20346165404), (8, 10173082702), (16, 5086541351), (733, 111029552), (1466, 55514776), (2932, 27757388), (5864, 13878694), (11728, 6939347)]