127291968

素因数分解:

$2^6\times 3^2\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1232

約数の個数: 84

約数和(自身を含む): 366865408

約数和(自身を除く): 239573440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 223, 288, 446, 576, 669, 892, 991, 1338, 1784, 1982, 2007, 2676, 2973, 3568, 3964, 4014, 5352, 5946, 7136, 7928, 8028, 8919, 10704, 11892, 14272, 15856, 16056, 17838, 21408, 23784, 31712, 32112, 35676, 42816, 47568, 63424, 64224, 71352, 95136, 128448, 142704, 190272, 220993, 285408, 441986, 570816, 662979, 883972, 1325958, 1767944, 1988937, 2651916, 3535888, 3977874, 5303832, 7071776, 7955748, 10607664, 14143552, 15911496, 21215328, 31822992, 42430656, 63645984, 127291968]

約数ペア:

[(1, 127291968), (2, 63645984), (3, 42430656), (4, 31822992), (6, 21215328), (8, 15911496), (9, 14143552), (12, 10607664), (16, 7955748), (18, 7071776), (24, 5303832), (32, 3977874), (36, 3535888), (48, 2651916), (64, 1988937), (72, 1767944), (96, 1325958), (144, 883972), (192, 662979), (223, 570816), (288, 441986), (446, 285408), (576, 220993), (669, 190272), (892, 142704), (991, 128448), (1338, 95136), (1784, 71352), (1982, 64224), (2007, 63424), (2676, 47568), (2973, 42816), (3568, 35676), (3964, 32112), (4014, 31712), (5352, 23784), (5946, 21408), (7136, 17838), (7928, 16056), (8028, 15856), (8919, 14272), (10704, 11892)]