80721442

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{13007}}^1$

素因数の和:13145

約数の個数: 16

約数和(自身を含む): 126437760

約数和(自身を除く): 45716318

約数列:

[1, 2, 29, 58, 107, 214, 3103, 6206, 13007, 26014, 377203, 754406, 1391749, 2783498, 40360721, 80721442]

約数ペア:

[(1, 80721442), (2, 40360721), (29, 2783498), (58, 1391749), (107, 754406), (214, 377203), (3103, 26014), (6206, 13007)]