66904012

素因数分解:

$2^2\times 7^2\times {\mathrm{341347}}^1$

素因数の和:341365

約数の個数: 18

約数和(自身を含む): 136197852

約数和(自身を除く): 69293840

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 341347, 682694, 1365388, 2389429, 4778858, 9557716, 16726003, 33452006, 66904012]

約数ペア:

[(1, 66904012), (2, 33452006), (4, 16726003), (7, 9557716), (14, 4778858), (28, 2389429), (49, 1365388), (98, 682694), (196, 341347)]