66743972

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{57737}}^1$

素因数の和:57775

約数の個数: 18

約数和(自身を含む): 124078962

約数和(自身を除く): 57334990

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 57737, 115474, 230948, 981529, 1963058, 3926116, 16685993, 33371986, 66743972]

約数ペア:

[(1, 66743972), (2, 33371986), (4, 16685993), (17, 3926116), (34, 1963058), (68, 981529), (289, 230948), (578, 115474), (1156, 57737)]