51311286

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3890

約数の個数: 64

約数和(自身を含む): 129292800

約数和(自身を除く): 77981514

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 3847, 4446, 6669, 7694, 11541, 13338, 23082, 34623, 50011, 69246, 73093, 100022, 103869, 146186, 150033, 207738, 219279, 300066, 438558, 450099, 657837, 900198, 950209, 1315674, 1350297, 1900418, 1973511, 2700594, 2850627, 3947022, 5701254, 8551881, 17103762, 25655643, 51311286]

約数ペア:

[(1, 51311286), (2, 25655643), (3, 17103762), (6, 8551881), (9, 5701254), (13, 3947022), (18, 2850627), (19, 2700594), (26, 1973511), (27, 1900418), (38, 1350297), (39, 1315674), (54, 950209), (57, 900198), (78, 657837), (114, 450099), (117, 438558), (171, 300066), (234, 219279), (247, 207738), (342, 150033), (351, 146186), (494, 103869), (513, 100022), (702, 73093), (741, 69246), (1026, 50011), (1482, 34623), (2223, 23082), (3847, 13338), (4446, 11541), (6669, 7694)]