66735208

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{203461}}^1$

素因数の和:203508

約数の個数: 16

約数和(自身を含む): 128181060

約数和(自身を除く): 61445852

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 203461, 406922, 813844, 1627688, 8341901, 16683802, 33367604, 66735208]

約数ペア:

[(1, 66735208), (2, 33367604), (4, 16683802), (8, 8341901), (41, 1627688), (82, 813844), (164, 406922), (328, 203461)]