68366935

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 107864064

約数和(自身を除く): 39497129

約数列:

[1, 5, 7, 13, 31, 35, 37, 65, 91, 131, 155, 185, 217, 259, 403, 455, 481, 655, 917, 1085, 1147, 1295, 1703, 2015, 2405, 2821, 3367, 4061, 4585, 4847, 5735, 8029, 8515, 11921, 14105, 14911, 16835, 20305, 24235, 28427, 33929, 40145, 52793, 59605, 63011, 74555, 104377, 142135, 150257, 169645, 263965, 315055, 369551, 441077, 521885, 751285, 1051799, 1847755, 1953341, 2205385, 5258995, 9766705, 13673387, 68366935]

約数ペア:

[(1, 68366935), (5, 13673387), (7, 9766705), (13, 5258995), (31, 2205385), (35, 1953341), (37, 1847755), (65, 1051799), (91, 751285), (131, 521885), (155, 441077), (185, 369551), (217, 315055), (259, 263965), (403, 169645), (455, 150257), (481, 142135), (655, 104377), (917, 74555), (1085, 63011), (1147, 59605), (1295, 52793), (1703, 40145), (2015, 33929), (2405, 28427), (2821, 24235), (3367, 20305), (4061, 16835), (4585, 14911), (4847, 14105), (5735, 11921), (8029, 8515)]