90853763

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 136442880

約数和(自身を除く): 45589117

約数列:

[1, 7, 11, 13, 17, 19, 77, 91, 119, 133, 143, 187, 209, 221, 247, 281, 323, 1001, 1309, 1463, 1547, 1729, 1967, 2261, 2431, 2717, 3091, 3553, 3653, 4199, 4777, 5339, 17017, 19019, 21637, 24871, 25571, 29393, 33439, 37373, 40183, 46189, 52547, 58729, 62101, 69407, 90763, 281281, 323323, 367829, 411103, 434707, 485849, 635341, 683111, 763477, 998393, 1179919, 4781777, 5344339, 6988751, 8259433, 12979109, 90853763]

約数ペア:

[(1, 90853763), (7, 12979109), (11, 8259433), (13, 6988751), (17, 5344339), (19, 4781777), (77, 1179919), (91, 998393), (119, 763477), (133, 683111), (143, 635341), (187, 485849), (209, 434707), (221, 411103), (247, 367829), (281, 323323), (323, 281281), (1001, 90763), (1309, 69407), (1463, 62101), (1547, 58729), (1729, 52547), (1967, 46189), (2261, 40183), (2431, 37373), (2717, 33439), (3091, 29393), (3553, 25571), (3653, 24871), (4199, 21637), (4777, 19019), (5339, 17017)]