81047088

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{4363}}^1$

素因数の和:4423

約数の個数: 80

約数和(自身を含む): 238099840

約数和(自身を除く): 157052752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 3096, 4363, 4644, 6192, 8726, 9288, 13089, 17452, 18576, 26178, 34904, 39267, 52356, 69808, 78534, 104712, 117801, 157068, 187609, 209424, 235602, 314136, 375218, 471204, 562827, 628272, 750436, 942408, 1125654, 1500872, 1688481, 1884816, 2251308, 3001744, 3376962, 4502616, 5065443, 6753924, 9005232, 10130886, 13507848, 20261772, 27015696, 40523544, 81047088]

約数ペア:

[(1, 81047088), (2, 40523544), (3, 27015696), (4, 20261772), (6, 13507848), (8, 10130886), (9, 9005232), (12, 6753924), (16, 5065443), (18, 4502616), (24, 3376962), (27, 3001744), (36, 2251308), (43, 1884816), (48, 1688481), (54, 1500872), (72, 1125654), (86, 942408), (108, 750436), (129, 628272), (144, 562827), (172, 471204), (216, 375218), (258, 314136), (344, 235602), (387, 209424), (432, 187609), (516, 157068), (688, 117801), (774, 104712), (1032, 78534), (1161, 69808), (1548, 52356), (2064, 39267), (2322, 34904), (3096, 26178), (4363, 18576), (4644, 17452), (6192, 13089), (8726, 9288)]