66368816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{244003}}^1$

素因数の和:244028

約数の個数: 20

約数和(自身を含む): 136154232

約数和(自身を除く): 69785416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 244003, 488006, 976012, 1952024, 3904048, 4148051, 8296102, 16592204, 33184408, 66368816]

約数ペア:

[(1, 66368816), (2, 33184408), (4, 16592204), (8, 8296102), (16, 4148051), (17, 3904048), (34, 1952024), (68, 976012), (136, 488006), (272, 244003)]