66732464

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{40493}}^1$

素因数の和:40604

約数の個数: 20

約数和(自身を含む): 130552656

約数和(自身を除く): 63820192

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 40493, 80986, 161972, 323944, 647888, 4170779, 8341558, 16683116, 33366232, 66732464]

約数ペア:

[(1, 66732464), (2, 33366232), (4, 16683116), (8, 8341558), (16, 4170779), (103, 647888), (206, 323944), (412, 161972), (824, 80986), (1648, 40493)]