63880516

素因数分解:

$2^2\times 7^2\times {\mathrm{325921}}^1$

素因数の和:325939

約数の個数: 18

約数和(自身を含む): 130042878

約数和(自身を除く): 66162362

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 325921, 651842, 1303684, 2281447, 4562894, 9125788, 15970129, 31940258, 63880516]

約数ペア:

[(1, 63880516), (2, 31940258), (4, 15970129), (7, 9125788), (14, 4562894), (28, 2281447), (49, 1303684), (98, 651842), (196, 325921)]