81867672

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1875

約数の個数: 96

約数和(自身を含む): 240065280

約数和(自身を除く): 158197608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 243, 276, 324, 414, 486, 552, 621, 648, 828, 972, 1242, 1656, 1831, 1863, 1944, 2484, 3662, 3726, 4968, 5493, 5589, 7324, 7452, 10986, 11178, 14648, 14904, 16479, 21972, 22356, 32958, 42113, 43944, 44712, 49437, 65916, 84226, 98874, 126339, 131832, 148311, 168452, 197748, 252678, 296622, 336904, 379017, 395496, 444933, 505356, 593244, 758034, 889866, 1010712, 1137051, 1186488, 1516068, 1779732, 2274102, 3032136, 3411153, 3559464, 4548204, 6822306, 9096408, 10233459, 13644612, 20466918, 27289224, 40933836, 81867672]

約数ペア:

[(1, 81867672), (2, 40933836), (3, 27289224), (4, 20466918), (6, 13644612), (8, 10233459), (9, 9096408), (12, 6822306), (18, 4548204), (23, 3559464), (24, 3411153), (27, 3032136), (36, 2274102), (46, 1779732), (54, 1516068), (69, 1186488), (72, 1137051), (81, 1010712), (92, 889866), (108, 758034), (138, 593244), (162, 505356), (184, 444933), (207, 395496), (216, 379017), (243, 336904), (276, 296622), (324, 252678), (414, 197748), (486, 168452), (552, 148311), (621, 131832), (648, 126339), (828, 98874), (972, 84226), (1242, 65916), (1656, 49437), (1831, 44712), (1863, 43944), (1944, 42113), (2484, 32958), (3662, 22356), (3726, 21972), (4968, 16479), (5493, 14904), (5589, 14648), (7324, 11178), (7452, 10986)]