81346814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{17509}}^1$

素因数の和:17635

約数の個数: 16

約数和(自身を含む): 128593440

約数和(自身を除く): 47246626

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4646, 17509, 35018, 402707, 805414, 1768409, 3536818, 40673407, 81346814]

約数ペア:

[(1, 81346814), (2, 40673407), (23, 3536818), (46, 1768409), (101, 805414), (202, 402707), (2323, 35018), (4646, 17509)]