80217726

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1693}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 164656800

約数和(自身を除く): 84439074

約数列:

[1, 2, 3, 6, 53, 106, 149, 159, 298, 318, 447, 894, 1693, 3386, 5079, 7897, 10158, 15794, 23691, 47382, 89729, 179458, 252257, 269187, 504514, 538374, 756771, 1513542, 13369621, 26739242, 40108863, 80217726]

約数ペア:

[(1, 80217726), (2, 40108863), (3, 26739242), (6, 13369621), (53, 1513542), (106, 756771), (149, 538374), (159, 504514), (298, 269187), (318, 252257), (447, 179458), (894, 89729), (1693, 47382), (3386, 23691), (5079, 15794), (7897, 10158)]