79991684

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{47501}}^1$

素因数の和:47926

約数の個数: 12

約数和(自身を含む): 140320908

約数和(自身を除く): 60329224

約数列:

[1, 2, 4, 421, 842, 1684, 47501, 95002, 190004, 19997921, 39995842, 79991684]

約数ペア:

[(1, 79991684), (2, 39995842), (4, 19997921), (421, 190004), (842, 95002), (1684, 47501)]