66515956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41263}}^1$

素因数の和:41311

約数の個数: 24

約数和(自身を含む): 129403904

約数和(自身を除く): 62887948

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 41263, 82526, 165052, 536419, 1072838, 1279153, 2145676, 2558306, 5116612, 16628989, 33257978, 66515956]

約数ペア:

[(1, 66515956), (2, 33257978), (4, 16628989), (13, 5116612), (26, 2558306), (31, 2145676), (52, 1279153), (62, 1072838), (124, 536419), (403, 165052), (806, 82526), (1612, 41263)]