80974516

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{8737}}^1$

素因数の和:9079

約数の個数: 24

約数和(自身を含む): 162456896

約数和(自身を除く): 81482380

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 8737, 9268, 17474, 34948, 61159, 122318, 244636, 2891947, 5783894, 11567788, 20243629, 40487258, 80974516]

約数ペア:

[(1, 80974516), (2, 40487258), (4, 20243629), (7, 11567788), (14, 5783894), (28, 2891947), (331, 244636), (662, 122318), (1324, 61159), (2317, 34948), (4634, 17474), (8737, 9268)]