68136964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 144363520

約数和(自身を除く): 76226556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 211, 266, 422, 532, 607, 844, 1214, 1477, 2428, 2954, 4009, 4249, 5908, 8018, 8498, 11533, 16036, 16996, 23066, 28063, 46132, 56126, 80731, 112252, 128077, 161462, 256154, 322924, 512308, 896539, 1793078, 2433463, 3586156, 4866926, 9733852, 17034241, 34068482, 68136964]

約数ペア:

[(1, 68136964), (2, 34068482), (4, 17034241), (7, 9733852), (14, 4866926), (19, 3586156), (28, 2433463), (38, 1793078), (76, 896539), (133, 512308), (211, 322924), (266, 256154), (422, 161462), (532, 128077), (607, 112252), (844, 80731), (1214, 56126), (1477, 46132), (2428, 28063), (2954, 23066), (4009, 16996), (4249, 16036), (5908, 11533), (8018, 8498)]