80637514

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1245

約数の個数: 16

約数和(自身を含む): 122290560

約数和(自身を除く): 41653046

約数列:

[1, 2, 139, 278, 431, 673, 862, 1346, 59909, 93547, 119818, 187094, 290063, 580126, 40318757, 80637514]

約数ペア:

[(1, 80637514), (2, 40318757), (139, 580126), (278, 290063), (431, 187094), (673, 119818), (862, 93547), (1346, 59909)]