51183496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 119105280

約数和(自身を除く): 67921784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 167, 182, 334, 364, 421, 668, 728, 842, 1169, 1336, 1684, 2171, 2338, 2947, 3368, 4342, 4676, 5473, 5894, 8684, 9352, 10946, 11788, 15197, 17368, 21892, 23576, 30394, 38311, 43784, 60788, 70307, 76622, 121576, 140614, 153244, 281228, 306488, 492149, 562456, 913991, 984298, 1827982, 1968596, 3655964, 3937192, 6397937, 7311928, 12795874, 25591748, 51183496]

約数ペア:

[(1, 51183496), (2, 25591748), (4, 12795874), (7, 7311928), (8, 6397937), (13, 3937192), (14, 3655964), (26, 1968596), (28, 1827982), (52, 984298), (56, 913991), (91, 562456), (104, 492149), (167, 306488), (182, 281228), (334, 153244), (364, 140614), (421, 121576), (668, 76622), (728, 70307), (842, 60788), (1169, 43784), (1336, 38311), (1684, 30394), (2171, 23576), (2338, 21892), (2947, 17368), (3368, 15197), (4342, 11788), (4676, 10946), (5473, 9352), (5894, 8684)]