142778944

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4139}}^1$

素因数の和:4176

約数の個数: 84

約数和(自身を含む): 359633520

約数和(自身を除く): 216854576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 1078, 1232, 1568, 2156, 2464, 3136, 4139, 4312, 4928, 8278, 8624, 16556, 17248, 28973, 33112, 34496, 45529, 57946, 66224, 91058, 115892, 132448, 182116, 202811, 231784, 264896, 318703, 364232, 405622, 463568, 637406, 728464, 811244, 927136, 1274812, 1456928, 1622488, 1854272, 2230921, 2549624, 2913856, 3244976, 4461842, 5099248, 6489952, 8923684, 10198496, 12979904, 17847368, 20396992, 35694736, 71389472, 142778944]

約数ペア:

[(1, 142778944), (2, 71389472), (4, 35694736), (7, 20396992), (8, 17847368), (11, 12979904), (14, 10198496), (16, 8923684), (22, 6489952), (28, 5099248), (32, 4461842), (44, 3244976), (49, 2913856), (56, 2549624), (64, 2230921), (77, 1854272), (88, 1622488), (98, 1456928), (112, 1274812), (154, 927136), (176, 811244), (196, 728464), (224, 637406), (308, 463568), (352, 405622), (392, 364232), (448, 318703), (539, 264896), (616, 231784), (704, 202811), (784, 182116), (1078, 132448), (1232, 115892), (1568, 91058), (2156, 66224), (2464, 57946), (3136, 45529), (4139, 34496), (4312, 33112), (4928, 28973), (8278, 17248), (8624, 16556)]