70881904

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{4339}}^1$

素因数の和:5368

約数の個数: 20

約数和(自身を含む): 137499880

約数和(自身を除く): 66617976

約数列:

[1, 2, 4, 8, 16, 1021, 2042, 4084, 4339, 8168, 8678, 16336, 17356, 34712, 69424, 4430119, 8860238, 17720476, 35440952, 70881904]

約数ペア:

[(1, 70881904), (2, 35440952), (4, 17720476), (8, 8860238), (16, 4430119), (1021, 69424), (2042, 34712), (4084, 17356), (4339, 16336), (8168, 8678)]