66880496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{144139}}^1$

素因数の和:144176

約数の個数: 20

約数和(自身を含む): 134050200

約数和(自身を除く): 67169704

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 144139, 288278, 576556, 1153112, 2306224, 4180031, 8360062, 16720124, 33440248, 66880496]

約数ペア:

[(1, 66880496), (2, 33440248), (4, 16720124), (8, 8360062), (16, 4180031), (29, 2306224), (58, 1153112), (116, 576556), (232, 288278), (464, 144139)]