67045072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{220543}}^1$

素因数の和:220570

約数の個数: 20

約数和(自身を含む): 136737280

約数和(自身を除く): 69692208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 220543, 441086, 882172, 1764344, 3528688, 4190317, 8380634, 16761268, 33522536, 67045072]

約数ペア:

[(1, 67045072), (2, 33522536), (4, 16761268), (8, 8380634), (16, 4190317), (19, 3528688), (38, 1764344), (76, 882172), (152, 441086), (304, 220543)]