66495868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{2039}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 120637440

約数和(自身を除く): 54141572

約数列:

[1, 2, 4, 31, 62, 124, 263, 526, 1052, 2039, 4078, 8153, 8156, 16306, 32612, 63209, 126418, 252836, 536257, 1072514, 2145028, 16623967, 33247934, 66495868]

約数ペア:

[(1, 66495868), (2, 33247934), (4, 16623967), (31, 2145028), (62, 1072514), (124, 536257), (263, 252836), (526, 126418), (1052, 63209), (2039, 32612), (4078, 16306), (8153, 8156)]