127289952

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2221}}^1$

素因数の和:2436

約数の個数: 72

約数和(自身を含む): 363963600

約数和(自身を除く): 236673648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 597, 796, 1194, 1592, 1791, 2221, 2388, 3184, 3582, 4442, 4776, 6368, 6663, 7164, 8884, 9552, 13326, 14328, 17768, 19104, 19989, 26652, 28656, 35536, 39978, 53304, 57312, 71072, 79956, 106608, 159912, 213216, 319824, 441979, 639648, 883958, 1325937, 1767916, 2651874, 3535832, 3977811, 5303748, 7071664, 7955622, 10607496, 14143328, 15911244, 21214992, 31822488, 42429984, 63644976, 127289952]

約数ペア:

[(1, 127289952), (2, 63644976), (3, 42429984), (4, 31822488), (6, 21214992), (8, 15911244), (9, 14143328), (12, 10607496), (16, 7955622), (18, 7071664), (24, 5303748), (32, 3977811), (36, 3535832), (48, 2651874), (72, 1767916), (96, 1325937), (144, 883958), (199, 639648), (288, 441979), (398, 319824), (597, 213216), (796, 159912), (1194, 106608), (1592, 79956), (1791, 71072), (2221, 57312), (2388, 53304), (3184, 39978), (3582, 35536), (4442, 28656), (4776, 26652), (6368, 19989), (6663, 19104), (7164, 17768), (8884, 14328), (9552, 13326)]