68928268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2309}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 128066400

約数和(自身を除く): 59138132

約数列:

[1, 2, 4, 17, 34, 68, 439, 878, 1756, 2309, 4618, 7463, 9236, 14926, 29852, 39253, 78506, 157012, 1013651, 2027302, 4054604, 17232067, 34464134, 68928268]

約数ペア:

[(1, 68928268), (2, 34464134), (4, 17232067), (17, 4054604), (34, 2027302), (68, 1013651), (439, 157012), (878, 78506), (1756, 39253), (2309, 29852), (4618, 14926), (7463, 9236)]