51307816

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 114307200

約数和(自身を除く): 62999384

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 59, 106, 118, 212, 236, 293, 371, 413, 424, 472, 586, 742, 826, 1172, 1484, 1652, 2051, 2344, 2968, 3127, 3304, 4102, 6254, 8204, 12508, 15529, 16408, 17287, 21889, 25016, 31058, 34574, 43778, 62116, 69148, 87556, 108703, 121009, 124232, 138296, 175112, 217406, 242018, 434812, 484036, 869624, 916211, 968072, 1832422, 3664844, 6413477, 7329688, 12826954, 25653908, 51307816]

約数ペア:

[(1, 51307816), (2, 25653908), (4, 12826954), (7, 7329688), (8, 6413477), (14, 3664844), (28, 1832422), (53, 968072), (56, 916211), (59, 869624), (106, 484036), (118, 434812), (212, 242018), (236, 217406), (293, 175112), (371, 138296), (413, 124232), (424, 121009), (472, 108703), (586, 87556), (742, 69148), (826, 62116), (1172, 43778), (1484, 34574), (1652, 31058), (2051, 25016), (2344, 21889), (2968, 17287), (3127, 16408), (3304, 15529), (4102, 12508), (6254, 8204)]