80945788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7103}}^1$

素因数の和:7162

約数の個数: 48

約数和(自身を含む): 181407744

約数和(自身を除く): 100461956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 7103, 11396, 14206, 28412, 49721, 78133, 99442, 156266, 198884, 262811, 312532, 525622, 546931, 1051244, 1093862, 1839677, 2187724, 2890921, 3679354, 5781842, 7358708, 11563684, 20236447, 40472894, 80945788]

約数ペア:

[(1, 80945788), (2, 40472894), (4, 20236447), (7, 11563684), (11, 7358708), (14, 5781842), (22, 3679354), (28, 2890921), (37, 2187724), (44, 1839677), (74, 1093862), (77, 1051244), (148, 546931), (154, 525622), (259, 312532), (308, 262811), (407, 198884), (518, 156266), (814, 99442), (1036, 78133), (1628, 49721), (2849, 28412), (5698, 14206), (7103, 11396)]