31791888

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 96333120

約数和(自身を除く): 64541232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 36, 46, 48, 58, 69, 72, 87, 92, 116, 138, 144, 174, 184, 207, 232, 261, 276, 331, 348, 368, 414, 464, 522, 552, 662, 667, 696, 828, 993, 1044, 1104, 1324, 1334, 1392, 1656, 1986, 2001, 2088, 2648, 2668, 2979, 3312, 3972, 4002, 4176, 5296, 5336, 5958, 6003, 7613, 7944, 8004, 9599, 10672, 11916, 12006, 15226, 15888, 16008, 19198, 22839, 23832, 24012, 28797, 30452, 32016, 38396, 45678, 47664, 48024, 57594, 60904, 68517, 76792, 86391, 91356, 96048, 115188, 121808, 137034, 153584, 172782, 182712, 220777, 230376, 274068, 345564, 365424, 441554, 460752, 548136, 662331, 691128, 883108, 1096272, 1324662, 1382256, 1766216, 1986993, 2649324, 3532432, 3973986, 5298648, 7947972, 10597296, 15895944, 31791888]

約数ペア:

[(1, 31791888), (2, 15895944), (3, 10597296), (4, 7947972), (6, 5298648), (8, 3973986), (9, 3532432), (12, 2649324), (16, 1986993), (18, 1766216), (23, 1382256), (24, 1324662), (29, 1096272), (36, 883108), (46, 691128), (48, 662331), (58, 548136), (69, 460752), (72, 441554), (87, 365424), (92, 345564), (116, 274068), (138, 230376), (144, 220777), (174, 182712), (184, 172782), (207, 153584), (232, 137034), (261, 121808), (276, 115188), (331, 96048), (348, 91356), (368, 86391), (414, 76792), (464, 68517), (522, 60904), (552, 57594), (662, 48024), (667, 47664), (696, 45678), (828, 38396), (993, 32016), (1044, 30452), (1104, 28797), (1324, 24012), (1334, 23832), (1392, 22839), (1656, 19198), (1986, 16008), (2001, 15888), (2088, 15226), (2648, 12006), (2668, 11916), (2979, 10672), (3312, 9599), (3972, 8004), (4002, 7944), (4176, 7613), (5296, 6003), (5336, 5958)]