131646144

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{1999}}^1$

素因数の和:2035

約数の個数: 112

約数和(自身を含む): 406400000

約数和(自身を除く): 274753856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 343, 392, 448, 588, 672, 686, 784, 1029, 1176, 1344, 1372, 1568, 1999, 2058, 2352, 2744, 3136, 3998, 4116, 4704, 5488, 5997, 7996, 8232, 9408, 10976, 11994, 13993, 15992, 16464, 21952, 23988, 27986, 31984, 32928, 41979, 47976, 55972, 63968, 65856, 83958, 95952, 97951, 111944, 127936, 167916, 191904, 195902, 223888, 293853, 335832, 383808, 391804, 447776, 587706, 671664, 685657, 783608, 895552, 1175412, 1343328, 1371314, 1567216, 2056971, 2350824, 2686656, 2742628, 3134432, 4113942, 4701648, 5485256, 6268864, 8227884, 9403296, 10970512, 16455768, 18806592, 21941024, 32911536, 43882048, 65823072, 131646144]

約数ペア:

[(1, 131646144), (2, 65823072), (3, 43882048), (4, 32911536), (6, 21941024), (7, 18806592), (8, 16455768), (12, 10970512), (14, 9403296), (16, 8227884), (21, 6268864), (24, 5485256), (28, 4701648), (32, 4113942), (42, 3134432), (48, 2742628), (49, 2686656), (56, 2350824), (64, 2056971), (84, 1567216), (96, 1371314), (98, 1343328), (112, 1175412), (147, 895552), (168, 783608), (192, 685657), (196, 671664), (224, 587706), (294, 447776), (336, 391804), (343, 383808), (392, 335832), (448, 293853), (588, 223888), (672, 195902), (686, 191904), (784, 167916), (1029, 127936), (1176, 111944), (1344, 97951), (1372, 95952), (1568, 83958), (1999, 65856), (2058, 63968), (2352, 55972), (2744, 47976), (3136, 41979), (3998, 32928), (4116, 31984), (4704, 27986), (5488, 23988), (5997, 21952), (7996, 16464), (8232, 15992), (9408, 13993), (10976, 11994)]