131998944

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2589

約数の個数: 144

約数和(自身を含む): 439883136

約数和(自身を除く): 307884192

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 196, 224, 231, 264, 294, 308, 336, 352, 392, 462, 528, 539, 588, 616, 672, 784, 924, 1056, 1078, 1176, 1232, 1568, 1617, 1848, 2156, 2352, 2464, 2551, 3234, 3696, 4312, 4704, 5102, 6468, 7392, 7653, 8624, 10204, 12936, 15306, 17248, 17857, 20408, 25872, 28061, 30612, 35714, 40816, 51744, 53571, 56122, 61224, 71428, 81632, 84183, 107142, 112244, 122448, 124999, 142856, 168366, 196427, 214284, 224488, 244896, 249998, 285712, 336732, 374997, 392854, 428568, 448976, 499996, 571424, 589281, 673464, 749994, 785708, 857136, 897952, 999992, 1178562, 1346928, 1374989, 1499988, 1571416, 1714272, 1999984, 2357124, 2693856, 2749978, 2999976, 3142832, 3999968, 4124967, 4714248, 5499956, 5999952, 6285664, 8249934, 9428496, 10999912, 11999904, 16499868, 18856992, 21999824, 32999736, 43999648, 65999472, 131998944]

約数ペア:

[(1, 131998944), (2, 65999472), (3, 43999648), (4, 32999736), (6, 21999824), (7, 18856992), (8, 16499868), (11, 11999904), (12, 10999912), (14, 9428496), (16, 8249934), (21, 6285664), (22, 5999952), (24, 5499956), (28, 4714248), (32, 4124967), (33, 3999968), (42, 3142832), (44, 2999976), (48, 2749978), (49, 2693856), (56, 2357124), (66, 1999984), (77, 1714272), (84, 1571416), (88, 1499988), (96, 1374989), (98, 1346928), (112, 1178562), (132, 999992), (147, 897952), (154, 857136), (168, 785708), (176, 749994), (196, 673464), (224, 589281), (231, 571424), (264, 499996), (294, 448976), (308, 428568), (336, 392854), (352, 374997), (392, 336732), (462, 285712), (528, 249998), (539, 244896), (588, 224488), (616, 214284), (672, 196427), (784, 168366), (924, 142856), (1056, 124999), (1078, 122448), (1176, 112244), (1232, 107142), (1568, 84183), (1617, 81632), (1848, 71428), (2156, 61224), (2352, 56122), (2464, 53571), (2551, 51744), (3234, 40816), (3696, 35714), (4312, 30612), (4704, 28061), (5102, 25872), (6468, 20408), (7392, 17857), (7653, 17248), (8624, 15306), (10204, 12936)]