81038836

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{653539}}^1$

素因数の和:653574

約数の個数: 12

約数和(自身を含む): 146392960

約数和(自身を除く): 65354124

約数列:

[1, 2, 4, 31, 62, 124, 653539, 1307078, 2614156, 20259709, 40519418, 81038836]

約数ペア:

[(1, 81038836), (2, 40519418), (4, 20259709), (31, 2614156), (62, 1307078), (124, 653539)]