142770208

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 334430208

約数和(自身を除く): 191660000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 71, 94, 112, 142, 188, 191, 224, 284, 329, 376, 382, 497, 568, 658, 752, 764, 994, 1136, 1316, 1337, 1504, 1528, 1988, 2272, 2632, 2674, 3056, 3337, 3976, 5264, 5348, 6112, 6674, 7952, 8977, 10528, 10696, 13348, 13561, 15904, 17954, 21392, 23359, 26696, 27122, 35908, 42784, 46718, 53392, 54244, 62839, 71816, 93436, 94927, 106784, 108488, 125678, 143632, 186872, 189854, 216976, 251356, 287264, 373744, 379708, 433952, 502712, 637367, 747488, 759416, 1005424, 1274734, 1518832, 2010848, 2549468, 3037664, 4461569, 5098936, 8923138, 10197872, 17846276, 20395744, 35692552, 71385104, 142770208]

約数ペア:

[(1, 142770208), (2, 71385104), (4, 35692552), (7, 20395744), (8, 17846276), (14, 10197872), (16, 8923138), (28, 5098936), (32, 4461569), (47, 3037664), (56, 2549468), (71, 2010848), (94, 1518832), (112, 1274734), (142, 1005424), (188, 759416), (191, 747488), (224, 637367), (284, 502712), (329, 433952), (376, 379708), (382, 373744), (497, 287264), (568, 251356), (658, 216976), (752, 189854), (764, 186872), (994, 143632), (1136, 125678), (1316, 108488), (1337, 106784), (1504, 94927), (1528, 93436), (1988, 71816), (2272, 62839), (2632, 54244), (2674, 53392), (3056, 46718), (3337, 42784), (3976, 35908), (5264, 27122), (5348, 26696), (6112, 23359), (6674, 21392), (7952, 17954), (8977, 15904), (10528, 13561), (10696, 13348)]