81663946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{448703}}^1$

素因数の和:448725

約数の個数: 16

約数和(自身を含む): 150764544

約数和(自身を除く): 69100598

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 448703, 897406, 3140921, 5833139, 6281842, 11666278, 40831973, 81663946]

約数ペア:

[(1, 81663946), (2, 40831973), (7, 11666278), (13, 6281842), (14, 5833139), (26, 3140921), (91, 897406), (182, 448703)]