71755761

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16349}}^1$

素因数の和:16389

約数の個数: 32

約数和(自身を含む): 125568000

約数和(自身を除く): 53812239

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 16349, 49047, 114443, 179839, 310631, 343329, 539517, 931893, 1258873, 2174417, 3416941, 3776619, 6523251, 10250823, 23918587, 71755761]

約数ペア:

[(1, 71755761), (3, 23918587), (7, 10250823), (11, 6523251), (19, 3776619), (21, 3416941), (33, 2174417), (57, 1258873), (77, 931893), (133, 539517), (209, 343329), (231, 310631), (399, 179839), (627, 114443), (1463, 49047), (4389, 16349)]