81454104

素因数分解:

$2^3\times 3^2\times {\mathrm{1131307}}^1$

素因数の和:1131319

約数の個数: 24

約数和(自身を含む): 220605060

約数和(自身を除く): 139150956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1131307, 2262614, 3393921, 4525228, 6787842, 9050456, 10181763, 13575684, 20363526, 27151368, 40727052, 81454104]

約数ペア:

[(1, 81454104), (2, 40727052), (3, 27151368), (4, 20363526), (6, 13575684), (8, 10181763), (9, 9050456), (12, 6787842), (18, 4525228), (24, 3393921), (36, 2262614), (72, 1131307)]