78201984

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 128

約数和(自身を含む): 242841600

約数和(自身を除く): 164639616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 168, 188, 192, 224, 282, 329, 336, 376, 384, 448, 564, 619, 658, 672, 752, 896, 987, 1128, 1238, 1316, 1344, 1504, 1857, 1974, 2256, 2476, 2632, 2688, 3008, 3714, 3948, 4333, 4512, 4952, 5264, 6016, 7428, 7896, 8666, 9024, 9904, 10528, 12999, 14856, 15792, 17332, 18048, 19808, 21056, 25998, 29093, 29712, 31584, 34664, 39616, 42112, 51996, 58186, 59424, 63168, 69328, 79232, 87279, 103992, 116372, 118848, 126336, 138656, 174558, 203651, 207984, 232744, 237696, 277312, 349116, 407302, 415968, 465488, 554624, 610953, 698232, 814604, 831936, 930976, 1221906, 1396464, 1629208, 1663872, 1861952, 2443812, 2792928, 3258416, 3723904, 4887624, 5585856, 6516832, 9775248, 11171712, 13033664, 19550496, 26067328, 39100992, 78201984]

約数ペア:

[(1, 78201984), (2, 39100992), (3, 26067328), (4, 19550496), (6, 13033664), (7, 11171712), (8, 9775248), (12, 6516832), (14, 5585856), (16, 4887624), (21, 3723904), (24, 3258416), (28, 2792928), (32, 2443812), (42, 1861952), (47, 1663872), (48, 1629208), (56, 1396464), (64, 1221906), (84, 930976), (94, 831936), (96, 814604), (112, 698232), (128, 610953), (141, 554624), (168, 465488), (188, 415968), (192, 407302), (224, 349116), (282, 277312), (329, 237696), (336, 232744), (376, 207984), (384, 203651), (448, 174558), (564, 138656), (619, 126336), (658, 118848), (672, 116372), (752, 103992), (896, 87279), (987, 79232), (1128, 69328), (1238, 63168), (1316, 59424), (1344, 58186), (1504, 51996), (1857, 42112), (1974, 39616), (2256, 34664), (2476, 31584), (2632, 29712), (2688, 29093), (3008, 25998), (3714, 21056), (3948, 19808), (4333, 18048), (4512, 17332), (4952, 15792), (5264, 14856), (6016, 12999), (7428, 10528), (7896, 9904), (8666, 9024)]