66450878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 109998336

約数和(自身を除く): 43547458

約数列:

[1, 2, 13, 26, 73, 146, 157, 223, 314, 446, 949, 1898, 2041, 2899, 4082, 5798, 11461, 16279, 22922, 32558, 35011, 70022, 148993, 211627, 297986, 423254, 455143, 910286, 2555803, 5111606, 33225439, 66450878]

約数ペア:

[(1, 66450878), (2, 33225439), (13, 5111606), (26, 2555803), (73, 910286), (146, 455143), (157, 423254), (223, 297986), (314, 211627), (446, 148993), (949, 70022), (1898, 35011), (2041, 32558), (2899, 22922), (4082, 16279), (5798, 11461)]