80871116

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{769}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 144365760

約数和(自身を除く): 63494644

約数列:

[1, 2, 4, 61, 122, 244, 431, 769, 862, 1538, 1724, 3076, 26291, 46909, 52582, 93818, 105164, 187636, 331439, 662878, 1325756, 20217779, 40435558, 80871116]

約数ペア:

[(1, 80871116), (2, 40435558), (4, 20217779), (61, 1325756), (122, 662878), (244, 331439), (431, 187636), (769, 105164), (862, 93818), (1538, 52582), (1724, 46909), (3076, 26291)]