68130447

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 122327040

約数和(自身を除く): 54196593

約数列:

[1, 3, 7, 11, 19, 21, 33, 43, 57, 77, 129, 133, 209, 231, 301, 361, 399, 473, 627, 817, 903, 1083, 1419, 1463, 2451, 2527, 3311, 3971, 4389, 5719, 6859, 7581, 8987, 9933, 11913, 15523, 17157, 20577, 26961, 27797, 46569, 48013, 62909, 75449, 83391, 108661, 144039, 170753, 188727, 226347, 294937, 325983, 512259, 528143, 884811, 1195271, 1584429, 2064559, 3244307, 3585813, 6193677, 9732921, 22710149, 68130447]

約数ペア:

[(1, 68130447), (3, 22710149), (7, 9732921), (11, 6193677), (19, 3585813), (21, 3244307), (33, 2064559), (43, 1584429), (57, 1195271), (77, 884811), (129, 528143), (133, 512259), (209, 325983), (231, 294937), (301, 226347), (361, 188727), (399, 170753), (473, 144039), (627, 108661), (817, 83391), (903, 75449), (1083, 62909), (1419, 48013), (1463, 46569), (2451, 27797), (2527, 26961), (3311, 20577), (3971, 17157), (4389, 15523), (5719, 11913), (6859, 9933), (7581, 8987)]