64702568

素因数分解:

$2^3\times 7^1\times {\mathrm{1155403}}^1$

素因数の和:1155416

約数の個数: 16

約数和(自身を含む): 138648480

約数和(自身を除く): 73945912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1155403, 2310806, 4621612, 8087821, 9243224, 16175642, 32351284, 64702568]

約数ペア:

[(1, 64702568), (2, 32351284), (4, 16175642), (7, 9243224), (8, 8087821), (14, 4621612), (28, 2310806), (56, 1155403)]