68480912

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{10781}}^1$

素因数の和:11186

約数の個数: 20

約数和(自身を含む): 133028316

約数和(自身を除く): 64547404

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 10781, 21562, 43124, 86248, 172496, 4280057, 8560114, 17120228, 34240456, 68480912]

約数ペア:

[(1, 68480912), (2, 34240456), (4, 17120228), (8, 8560114), (16, 4280057), (397, 172496), (794, 86248), (1588, 43124), (3176, 21562), (6352, 10781)]