168147616

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 424111464

約数和(自身を除く): 255963848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 73, 91, 98, 104, 112, 113, 146, 182, 196, 208, 224, 226, 292, 364, 392, 416, 452, 511, 584, 637, 728, 784, 791, 904, 949, 1022, 1168, 1274, 1456, 1469, 1568, 1582, 1808, 1898, 2044, 2336, 2548, 2912, 2938, 3164, 3577, 3616, 3796, 4088, 5096, 5537, 5876, 6328, 6643, 7154, 7592, 8176, 8249, 10192, 10283, 11074, 11752, 12656, 13286, 14308, 15184, 16352, 16498, 20384, 20566, 22148, 23504, 25312, 26572, 28616, 30368, 32996, 41132, 44296, 46501, 47008, 53144, 57232, 57743, 65992, 71981, 82264, 88592, 93002, 106288, 107237, 114464, 115486, 131984, 143962, 164528, 177184, 186004, 212576, 214474, 230972, 263968, 287924, 329056, 372008, 404201, 428948, 461944, 575848, 744016, 750659, 808402, 857896, 923888, 1151696, 1488032, 1501318, 1616804, 1715792, 1847776, 2303392, 3002636, 3233608, 3431584, 5254613, 6005272, 6467216, 10509226, 12010544, 12934432, 21018452, 24021088, 42036904, 84073808, 168147616]

約数ペア:

[(1, 168147616), (2, 84073808), (4, 42036904), (7, 24021088), (8, 21018452), (13, 12934432), (14, 12010544), (16, 10509226), (26, 6467216), (28, 6005272), (32, 5254613), (49, 3431584), (52, 3233608), (56, 3002636), (73, 2303392), (91, 1847776), (98, 1715792), (104, 1616804), (112, 1501318), (113, 1488032), (146, 1151696), (182, 923888), (196, 857896), (208, 808402), (224, 750659), (226, 744016), (292, 575848), (364, 461944), (392, 428948), (416, 404201), (452, 372008), (511, 329056), (584, 287924), (637, 263968), (728, 230972), (784, 214474), (791, 212576), (904, 186004), (949, 177184), (1022, 164528), (1168, 143962), (1274, 131984), (1456, 115486), (1469, 114464), (1568, 107237), (1582, 106288), (1808, 93002), (1898, 88592), (2044, 82264), (2336, 71981), (2548, 65992), (2912, 57743), (2938, 57232), (3164, 53144), (3577, 47008), (3616, 46501), (3796, 44296), (4088, 41132), (5096, 32996), (5537, 30368), (5876, 28616), (6328, 26572), (6643, 25312), (7154, 23504), (7592, 22148), (8176, 20566), (8249, 20384), (10192, 16498), (10283, 16352), (11074, 15184), (11752, 14308), (12656, 13286)]