80363972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1545461}}^1$

素因数の和:1545478

約数の個数: 12

約数和(自身を含む): 151455276

約数和(自身を除く): 71091304

約数列:

[1, 2, 4, 13, 26, 52, 1545461, 3090922, 6181844, 20090993, 40181986, 80363972]

約数ペア:

[(1, 80363972), (2, 40181986), (4, 20090993), (13, 6181844), (26, 3090922), (52, 1545461)]