67329688

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{19991}}^1$

素因数の和:20418

約数の個数: 16

約数和(自身を含む): 126549360

約数和(自身を除く): 59219672

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 19991, 39982, 79964, 159928, 8416211, 16832422, 33664844, 67329688]

約数ペア:

[(1, 67329688), (2, 33664844), (4, 16832422), (8, 8416211), (421, 159928), (842, 79964), (1684, 39982), (3368, 19991)]