66138604

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{15643}}^1$

素因数の和:15805

約数の個数: 24

約数和(自身を含む): 133161728

約数和(自身を除く): 67023124

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 15643, 31286, 62572, 109501, 219002, 438004, 2362093, 4724186, 9448372, 16534651, 33069302, 66138604]

約数ペア:

[(1, 66138604), (2, 33069302), (4, 16534651), (7, 9448372), (14, 4724186), (28, 2362093), (151, 438004), (302, 219002), (604, 109501), (1057, 62572), (2114, 31286), (4228, 15643)]