51021992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 116736000

約数和(自身を除く): 65714008

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 266, 316, 532, 553, 607, 632, 1064, 1106, 1214, 1501, 2212, 2428, 3002, 4249, 4424, 4856, 6004, 8498, 10507, 11533, 12008, 16996, 21014, 23066, 33992, 42028, 46132, 47953, 80731, 84056, 92264, 95906, 161462, 191812, 322924, 335671, 383624, 645848, 671342, 911107, 1342684, 1822214, 2685368, 3644428, 6377749, 7288856, 12755498, 25510996, 51021992]

約数ペア:

[(1, 51021992), (2, 25510996), (4, 12755498), (7, 7288856), (8, 6377749), (14, 3644428), (19, 2685368), (28, 1822214), (38, 1342684), (56, 911107), (76, 671342), (79, 645848), (133, 383624), (152, 335671), (158, 322924), (266, 191812), (316, 161462), (532, 95906), (553, 92264), (607, 84056), (632, 80731), (1064, 47953), (1106, 46132), (1214, 42028), (1501, 33992), (2212, 23066), (2428, 21014), (3002, 16996), (4249, 12008), (4424, 11533), (4856, 10507), (6004, 8498)]