66604336

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101531}}^1$

素因数の和:101580

約数の個数: 20

約数和(自身を含む): 132194664

約数和(自身を除く): 65590328

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 101531, 203062, 406124, 812248, 1624496, 4162771, 8325542, 16651084, 33302168, 66604336]

約数ペア:

[(1, 66604336), (2, 33302168), (4, 16651084), (8, 8325542), (16, 4162771), (41, 1624496), (82, 812248), (164, 406124), (328, 203062), (656, 101531)]