78943081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 21695639

約数列:

[1, 7, 19, 31, 41, 133, 217, 287, 467, 589, 779, 1271, 3269, 4123, 5453, 8873, 8897, 14477, 19147, 24149, 62111, 101339, 134029, 169043, 275063, 363793, 593557, 1925441, 2546551, 4154899, 11277583, 78943081]

約数ペア:

[(1, 78943081), (7, 11277583), (19, 4154899), (31, 2546551), (41, 1925441), (133, 593557), (217, 363793), (287, 275063), (467, 169043), (589, 134029), (779, 101339), (1271, 62111), (3269, 24149), (4123, 19147), (5453, 14477), (8873, 8897)]