80590988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{1721}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 147540960

約数和(自身を除く): 66949972

約数列:

[1, 2, 4, 23, 46, 92, 509, 1018, 1721, 2036, 3442, 6884, 11707, 23414, 39583, 46828, 79166, 158332, 875989, 1751978, 3503956, 20147747, 40295494, 80590988]

約数ペア:

[(1, 80590988), (2, 40295494), (4, 20147747), (23, 3503956), (46, 1751978), (92, 875989), (509, 158332), (1018, 79166), (1721, 46828), (2036, 39583), (3442, 23414), (6884, 11707)]