42702128

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 99993600

約数和(自身を除く): 57291472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 251, 343, 392, 434, 496, 502, 686, 784, 868, 1004, 1372, 1519, 1736, 1757, 2008, 2744, 3038, 3472, 3514, 4016, 5488, 6076, 7028, 7781, 10633, 12152, 12299, 14056, 15562, 21266, 24304, 24598, 28112, 31124, 42532, 49196, 54467, 62248, 85064, 86093, 98392, 108934, 124496, 170128, 172186, 196784, 217868, 344372, 381269, 435736, 688744, 762538, 871472, 1377488, 1525076, 2668883, 3050152, 5337766, 6100304, 10675532, 21351064, 42702128]

約数ペア:

[(1, 42702128), (2, 21351064), (4, 10675532), (7, 6100304), (8, 5337766), (14, 3050152), (16, 2668883), (28, 1525076), (31, 1377488), (49, 871472), (56, 762538), (62, 688744), (98, 435736), (112, 381269), (124, 344372), (196, 217868), (217, 196784), (248, 172186), (251, 170128), (343, 124496), (392, 108934), (434, 98392), (496, 86093), (502, 85064), (686, 62248), (784, 54467), (868, 49196), (1004, 42532), (1372, 31124), (1519, 28112), (1736, 24598), (1757, 24304), (2008, 21266), (2744, 15562), (3038, 14056), (3472, 12299), (3514, 12152), (4016, 10633), (5488, 7781), (6076, 7028)]