51031904

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 127008000

約数和(自身を除く): 75976096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 139, 149, 154, 176, 224, 278, 298, 308, 352, 556, 596, 616, 973, 1043, 1112, 1192, 1232, 1529, 1639, 1946, 2086, 2224, 2384, 2464, 3058, 3278, 3892, 4172, 4448, 4768, 6116, 6556, 7784, 8344, 10703, 11473, 12232, 13112, 15568, 16688, 20711, 21406, 22946, 24464, 26224, 31136, 33376, 41422, 42812, 45892, 48928, 52448, 82844, 85624, 91784, 144977, 165688, 171248, 183568, 227821, 289954, 331376, 342496, 367136, 455642, 579908, 662752, 911284, 1159816, 1594747, 1822568, 2319632, 3189494, 3645136, 4639264, 6378988, 7290272, 12757976, 25515952, 51031904]

約数ペア:

[(1, 51031904), (2, 25515952), (4, 12757976), (7, 7290272), (8, 6378988), (11, 4639264), (14, 3645136), (16, 3189494), (22, 2319632), (28, 1822568), (32, 1594747), (44, 1159816), (56, 911284), (77, 662752), (88, 579908), (112, 455642), (139, 367136), (149, 342496), (154, 331376), (176, 289954), (224, 227821), (278, 183568), (298, 171248), (308, 165688), (352, 144977), (556, 91784), (596, 85624), (616, 82844), (973, 52448), (1043, 48928), (1112, 45892), (1192, 42812), (1232, 41422), (1529, 33376), (1639, 31136), (1946, 26224), (2086, 24464), (2224, 22946), (2384, 21406), (2464, 20711), (3058, 16688), (3278, 15568), (3892, 13112), (4172, 12232), (4448, 11473), (4768, 10703), (6116, 8344), (6556, 7784)]